Fitech Iac Steps Won't Come Down

Fitech Iac Steps Won't Come DownAfaik, fitech doesn’t start learning until the engine hits 170. replacement quality reinforced plastic composite material FiTech 70019 Ultimate LS Induction System, 600 HP made by FiTech, for as low as $2,085. Make sure to set the IAC steps with the engine warm. You may need to increase one or more of the following settings: Crank fuel. Fuel Lines: Must be rated for your supply pressure, INCLUDING your clamps/connections. Navigate to Home > Tuning > Advanced > Advanced Idle > IAC Startup and click on "IAC Parked". Fitech efi fluctuating IAC steps. 54001, 54002-Go Fuel Regulators Instructions Download. Fitech! Starting problems. There is an adjustment screw rig. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. Setting the IAC steps on the fitech ultimate ls stand alone system. 54000-Go Fuel Tight Fit Regulator Instructions Download. This article walks you through some pointers for installing a TBI fuel injection system in a classic carbureted engine. Not all the time and not consistent. One of the first thing's they ask is where are the IAC steps. replacement quality reinforced plastic composite material FiTech 70019 Ultimate LS Induction System, 600 HP made by FiTech , for as low as $2,085. Got it to about 186F and my IAC steps were at 14. General karthief said: An old trick for poor sealing headers is to soak the regular gaskets in water for a few minutes and then install, fire it. The blue fitech wire is run to the coil negative. With the engine running and the temp at or . called Fitech support this morning He said the ECU is seeing the lean condition and then pumping more fuel into it to compensate, which is why I get the strong gas smell when it occurs. Checked the fuses under the stairs. Also need to bump up the values on the dTPS gain and max. Very frustrating after spending two days plumbing new fuel lines and installing kit. When I finally get the IAC number down to single digits by (Started this thread over in Tech, no answers, so went to the masses!). Today's top Fitech. Oct 2, 2019 #3 B67FSTB The NorCal dude from Belgium. The idle is anywhere from 1400RPM to 2000+ and I can never get the IAC steps off zero, no matter how far I back off the screw. When you turn off the ECU, it samples the current TPS position and then calls this 0% on the next key on. This number needs to be within 3 -10 at warm idle. Started it then it read 0 with an occasional bounce to 3. IACs go up to 50-60 but eventually return to 10-13. Enter into this menu and start the engine. The system starts and runs flawlessly for varying amounts. FiTech Fuel Injection reserves the right to refuse or cancel any such orders whether or not the order has been confirmed and your credit card charged. DISABLE ALL TORQUE MANAGEMENT - This will eliminate all torque management within the PCM. When it happens, the iac steps decreases to 0, meaning it's commanding the valve to close all the way. FiTech Fuel Injection reserves the right to refuse or cancel any such orders whether or not the order has been confirmed and your credit card charged. replacement quality reinforced plastic composite material FiTech 70019 Ultimate LS Induction System, 600 HP made by FiTech , for as low as $2,085. Check in every Tuesday for more tips and tricks from the FiTech experts!. During this, air is whistling down the idle air tube at the back of the unit. Reset Idle Learn = The Idle Air Learning can be reset to a default value (16 steps) - by setting this control value to 1, and turning the key off and waiting for the system to completely power down. If IAC Steps are anything above 10 slowly open the primary throttle blade screw (1/8 turn at a time) until IAC Steps lower to the target 5-10 range To test for this before you turn the engine over rest your foot on the gas pedal slightly to open the butterfly Or throw it away and see if you can even hear any difference 62-inch stroke crank. Every time you adjust the screw. That ISC adjustment can cure a lot of problems, stumble, starting etc Command Center:. To adjust them down you have to open the throttle blades open. If your credit card has already been charged for the purchase and your order is cancelled, FiTech Fuel Injection shall issue a credit to your credit card account in the amount of the incorrect price. Tech Support Line: (951)340-2624 option 2. Seems like the computer makes EVERY OTHER PARAMETER based off the idle being within this 3-10 step range when warm. FiTech EFI ok lets try this. This number needs to be within 3-10 at warm idle. 3-10 on the IAC seems to be the target based on all of my research. This can also be found on the main dashboard by scrolling down roughly . Nowhere in the FiTech instructions was there a reference to an IAC screw. With that established, we need to find what FiTech calls IAC steps. I have all ports on the throttle body caped and have tried both the carb cleaner and water spray tricks for locating leaks to no success. IAC Steps: Turn the driver's side throttle adjustment screw IN (clockwise) half a turn to start with, with that done turn the key on and go to . When it happens, the iac steps decreases to 0, meaning it's commanding the valve to close all the way. FiTech Fuel Injection Self tuning electronic fuel injection technology for hot rod enthusiasts rod enthusiasts but in an affordable and easy-to-install system. The first step is to ensure the TPS reads 0 with the key on and engine idling. This is a HUGE file (48 pages ) so it's probably easiest to use your scroll function to locate the code you're looking for. On the handheld go back to the Main Menu and enter into Dashboard. Fitech sent me a new IAC since I did post periodic P0505 IAC faults as well. This will reset everything to the new setting. Orange Ron Francis wire is run to coil positive. had same issue with cranking and cranking and finally starting, was getting frustrated. Fitech basic engine set up, setting IAC steps · 1971 GMC LS EFI INSTALLATION- Part 1 | FiTech · 1972 FORD BRONCO EFI INSTALLATION | FiTech Tech. FiTech settings, Tweaks, Adjustments. Once this happens, turn the ignition key to the on position and start the car. Reset Idle Learn = The Idle Air Learning can be reset to a default value (16 steps) – by setting this control value to 1, and turning the key off and waiting for the system to completely power down. When you say set it at 15-20 the screw would fall out on my unit. Must regulate to your injectors/system requirements. 50015 Instructions Download. If the idle is where you want it them make small adjustments - like a quarter turn or less on the back adjustment screw - to adjust the numbers down you need to open the throttle blades. Setting IAC Steps with a FiTech throttlebody EFI System. Another symptom of a potential issue with the idle control valve is an illuminated Check Engine Light. The system starts and runs flawlessly for varying amounts of time and then will start to cut out. Once that was corrected and shielded, I had to reload the base file. 87 GW- Fitech EFI,Fitech FCC,Skyjacker Hydro 4" lift,BFG AT KO2 30" I haven't tried to lower my afr settings since I reset everything . I sprayed wd-40 in the contector at the amp research power module and at each. FiTech Fuel Injection may assign its rights and duties under this Agreement to any party at any time without notice to you. When this happens the controller display freezes with the RPM stuck at 59000+ and I have to reset the display to see real time data. After following the video ive tracked it down to the magnetic switch. Ive been fighting with my electric kwikee step for a few days now. Replaced IAC with new one sent from Fitech. Here you will see a graph of. Every time you adjust the screw you have to shut off and wait like 30 sec and restart to zero the TPS. 29K views, 274 likes, 24 loves, 149 comments, 132 shares, Facebook Watch Videos from FiTech: Fitech basic engine set up, setting IAC steps. Orange fitech wire is run to the fuel pump. This can be done if the IAC learned incorrect values from an improper throttle adjustment, or other situation that caused the learning to be wrong. The first issue was RPM noise due to the instructions not covering the MSD RTR tach wire. Start and LOWER idle with screws till IAC counts in spec. Advice on fresh fitech install that will not run. Make a small adjustment, turn off the truck, let the screen blank out and then restart. Fitech idle control problems. When it happens, the iac steps decreases to 0, meaning it's commanding the valve to close all the way. Since it has an IAC built in, the throttle blades don't need . They may be high as engine warms up, but adjust idle screw and reset computer as reauired to set IAC steps to 3-10 when warm. Like I said, all FiTech set-ups I've ever read about or encountered face the same issue. I fought a fire but no start issue, until I reloaded again. FITECH Tuning tips thread. Check Engine Light comes on. The purple vertical line shows the current coolant temperature reading. With that done, turn the key off and go to the dashboard and find TPS and make sure it reads zero. Seems to be doing what it should so far. Reset Idle Learn = The Idle Air Learning can be reset to a default value (16 steps) – by setting this control value to 1, and turning the key off and waiting for the system to completely power down. running rich so I adjusted the IAC steps (drivers side screw) down to approx 6, . Start engine and let it warm up to 170 degrees F then look at the IAC steps on your dashboard. Sent from my iPhone using Tapatalk 1966 Mustang Coupe, 289, FiTech EFI C cj428mach Registered. That's when you down shift same as an auto trans would do. Once this happens, turn the ignition key to the on position and start the car. If the number is above 10 then turn the screw IN (clockwise) until the IAC Steps are between 3-10. Put in gear and went back and forth in the driveway. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. if the price of an apple is 050 the marginal utility per dollar spent for the fifth apple is. com (951) 340-2624 Free shipping on orders over $150 for Continental US orders! Due to supplier and carrier delays orders may take longer to arrive. Setting the IAC steps on the fitech ultimate ls stand alone system. We won't be able to address all the tuning issues with a baker's dozen FiTech (and most other throttle body systems) references its IAC . To adjust them down you have to open the throttle blades open. If you pick a camshaft with the same or very close (2° to 3° duration @ The biggest benefit that an ls motor has besides the better designed heads, is its ignition system Creating deep on-chain liquidity using advanced bonding curves Speedworks – X1 Intake Manifold for LS3 is ahead Видео FItech IAC and Timing канала Tom A Видео FItech. With that established, we need to find what FiTech calls IAC steps. I ran into a guy this summer with a mustang and a FiTech complaining about. In this video we walk you though the steps involve in setting the idle correctly with a FiTech throttlebody injection systems. Reinstalled and started and ran for a couple of heat cycles today. 2) Fitech red battery wire extended to reach the back battery and fastened to the battery at the positive post. Fitech basic engine set up, setting IAC steps. I have an issue that has reared its ugly head with my FiTech system. Then shut the engine off long enough for. Turn key on, injectors click and it briefly starts and dies immediately. If your credit card has already been charged for the purchase and your order is cancelled, FiTech Fuel Injection shall issue a credit to your credit card account in the amount of the incorrect price. I asked about an available manual and was given no help in locating one. This is done by making minor adjustments of the front and back adjustment screws on the throttle body and turning the truck off after each adjustment to let it recalibrate the TPS, etc. 1,011 Posts. FiTech includes a pair of clamps and a bung to install the O2 sensor. The challenges between each will be slightly different, however the. Fitech sent me a new IAC since I did post periodic P0505 IAC faults as well. This is fine if it's the design. If the number is above 10 then turn the screw IN (clockwise) until the IAC Steps are between 3 -10. The steps on my 36la won't come down. During this, air is whistling down the idle air tube at the back of the unit. This is what supplies the filtered air metered by the iac motor. 2) Turn ON the ignition, but do NOT start the engine. One of the first thing's they ask is where are the IAC steps. IAC Steps turn the key on and go to Initial Setup on the hand held. Set Abuse Mode RPM, Abuse Mode TPS and Abuse Mode Speed = 0 D. 1972 Oldsmobile Cutlass Supreme. The blue fitech wire is run to the coil negative. This may result in an unusually high or low idle speed, or in some cases a surging idle speed that repeatedly climbs and falls. Free shipping when your order includes this part. Having dealt personally with a fitech unit with the same issues, make sure you have your timing set properly and your IAC steps set correctly before makinf . 1) With the IAC valve connected, ground the diagnostic (ALDL) terminal (same as you would do to flash trouble codes thru the check engine light). Got new fitech mean street with tanks inc tank installed and running. The only advice that FiTech tech support gave was that it looked like a vacuum leak. Idle mode is when TPS is 1% or less. If the number reads zero then slowly turn the screw OUT (counter clockwise) until the IAC Steps reads between 3-10. If the injectors are continuously dumping fuel when you turn the key (before you crank) its getting a noisy tach signal ( for some reason it wont do this if you reset the system on the first start up but every time after it will flood the motor). 2) Fitech red battery wire extended to reach the back battery and fastened to the battery at the positive post. We noticed an intermittent problem when we first drove through areas with very high humidity. 3-10 on the IAC seems to be the target based on all of my research. Finished my FITech install today and it won't start. 1) With the IAC valve connected, ground the diagnostic (ALDL) terminal (same as you would do to flash trouble codes thru the check engine light). About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. According to Fitech you adjust the throttle screw while the engine is idling at operating temp. These are how the system reacts to pedal movement. 3) With the ignition still on, disconnect the IAC electrical connector. This code is a generic trouble code, meaning it applies to all vehicles equipped with OBD-II, or vehicles made in 1996 to present. On this week’s FiTech Tech Tuesday we are talking the Idle Control menu under Go EFI Tuning! Tech Support Email: [email protected] Shut offs and start. Search: Fitech Timing Curve. Symptoms of a Bad or Failing Idle Control Valve. EFI Troubleshooting/Tuning Tips. Set your IAC Steps. If the injectors are continuously dumping fuel when you turn the key (before you crank) its getting a noisy tach signal ( for some reason it wont do this if you reset the system on the first start up but every time after it will flood the motor). If not, then shut the key off and wait for the numbers to go black and then turn the key on again. 29K views, 274 likes, 24 loves, 149 comments, 132 shares, Facebook Watch Videos from FiTech: Fitech basic engine set up, setting IAC steps. Now the IAC sits between 0-3, turning the throttle screw doesn't do anything. Camaro FiTech IAC adjustment. The TPS position is found on the dashboard screen. It worked flawlessly for my ownership of the rig but suddenly it doesnt do anything. If the number reads zero then slowly turn the screw OUT. If the IAC is above 10 you will screw in both screws equally until the IAC steps falls below 10 but does not sit on zero. Idle goes from 850 to 1100-1400 and IAC jumps. 60002-Throttle Body Hardware Kit Instructions Download. I primed the FiTech unit twice and it fired/ran with no issues except vacuum leaks and tuning but that's another story. Fitech basic engine set up, setting IAC steps. Lowering the IAC procedure. Now it will bounce anywhere from 2-11. I ran into a guy this summer with a mustang and a FiTech complaining about. FiTech Fuel Injection is introducing the all new Ultimate LS Torque Plus Cathedral Port Composite 600HP kit. Shut it off, turned the screw in half a turn. FiTech Fuel Injection Self tuning electronic fuel injection technology for hot rod enthusiasts rod enthusiasts but in an affordable and easy-to-install system. If you turn up the throttle screw, this will push it above 1% so you will be out of idle mode and there won't be IAC. FiTech Fuel Injection reserves the right to refuse or cancel any such orders whether or not the order has been confirmed and your credit card charged. Adjusting IAC 1) With engine at 180 degrees, in Neutral, and no load on the engine (Electric fans and AC OFF) 2) On the Handheld go to the Dashboard 3) Observe TPS, IAC Steps, and coolant temp readings 4) IF IAC is below 5 then turn the Primary throttle blade screw OUT (counter clockwise) ¼ turn at a time until you get to 5-10 on the IAC readings. Set your IAC Steps. GO SPARK 91000 Instructions Download. Those are for slow pedal acceleration which is not your issue. FiTech Fuel Injection is introducing the all new Ultimate LS Torque Plus Cathedral Port Composite 600HP kit. We came out to the East Coast and now the steps won't come down. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. How To Set IAC Steps On Fitech Ultimate LS System. Ask Away! with Jeff Smith: How to Tune the Idle Speed on a Self. Impersonation of others, including a FiTech Fuel Injection or other. This is what supplies the filtered air metered by the iac motor. It has a tendency to quit without warning. Once I got it back I made darn sure it was primed and fuel was coming out the high pressure side then hooked it all up for round two except this time I could hear the internal pump and hear the fuel spray into the FiTech TB unit. Those are for slow pedal acceleration which is not your. Would welcome any ideas to try before I have to call tech support Monday. Has anyone tried the FItech 70050/70051. In this video we walk you though the steps involve in setting the idle correctly with a FiTech throttlebody injection systems. With that done, turn the key off and go to the dashboard. free spay and neuter vouchers 2022 texas. If the IAC Steps number reads zero then slowly turn the screw OUT the FiTech go to Pro Tuning, Accel Pump and all the way down to “dTPS . ornelles said: I just installed a fitech system on my Scout II 392. When adjusting the Accel Pump values make sure you are adjusting the FAST portion not the base Accel values. Also, before replacing the motor, the dealerships said it could be a loose ground, a faulty control board OR the magnet at the bottom of the door frame which meets the magnet on the door. Now the IAC sits between 0-3, turning the throttle screw doesn't do anything. Found out the white wire from the fitech needs 12v when key on "and when" cranking. We were able to take a larger magnet and place it against the magnet on the door frame and the steps came out, once. Do this by slightly by turning the primary idle speed screw out (counter-clockwise) about a half turn. FITECH EFI TUNING tips, info sharing, ideas, settings, etc. he said 3 things to try/check - try richening accel pump by 10 and see if that helps - install fuel pressure gauge to confirm proper fuel pressure. Our steps would then come out. If the idle is where you want it them make small adjustments - like a quarter turn or less on the back adjustment screw - to adjust the numbers down you need to open the throttle blades. If the engine wont stay running without keeping your foot on the pedal a little turn the throttle adjustment. If the number reads zero then slowly turn the screw OUT (counter clockwise) until the IAC Steps reads between 3-10. Search: Fitech Timing Curve. bicep foreach. Navigate to Home > Tuning > Advanced > Advanced Idle > IAC Startup and click on "IAC Parked". Orange fitech wire is run to the fuel pump. In this video we walk you though the steps involve in setting the idle correctly with a FiTech throttlebody injection systems. Most steps run off the engine battery so you can turn off the house and still get in and out of the motor home. Never any problems until last week. If you plug this tube with a finger the engine dies from lack of air, as it should. And maybe that is enough to mess with things. Setting the IAC steps on the fitech ultimate ls stand alone system. In this video I find out my IAC was reading 0, this would explain why it was crappy response and the smell of gas in my car. This can be done if the IAC learned incorrect values from an improper throttle adjustment, or other situation that caused the learning to be wrong. Latest IAC adjustment instructions from FiTech turning …. Topic: Retractible steps wont come out. The first issue was RPM noise due to the instructions not covering the MSD RTR tach wire. WOT that it would have a little more and won't drop below what it needs. This should slow the engine down. Once it's been fired up, it stays up until you turn the key off. The troubleshooting video states that The magnetic switch is supposed to have 12v when the door is closed and 0v when its. If the number reads zero then slowly turn the screw OUT (counter clockwise) until the . During this, air is whistling down the idle air tube at the back of the unit. Now it starts good cold or hot (IAC was set in the 3-10. slowly turn the screw OUT (counter clockwise) until the IAC steps reads . Reset Idle Learn = The Idle Air Learning can be reset to a default value (16 steps) – by setting this control value to 1, and turning the key off and waiting for the system to completely power down. If the one on the door is not working, the steps will not operate. 50020 Instructions Download. - Turn the driver's side throttle adjustment screw IN (clockwise) half a turn to start with. 29K views, 274 likes, 24 loves, 149 comments, 132 shares, Facebook Watch Videos from FiTech: Fitech basic engine set up, setting IAC steps. If the number reads zero then slowly turn the. I am having trouble getting my FiTech up and running. 29K views, 274 likes, 24 loves, 149 comments, 132 shares, Facebook Watch Videos from FiTech: Fitech basic engine set up, setting IAC steps. funny church stories about pastors. cs 6515 exam 1; horizontal gun rack for wall. Some have 2, one for the power and one for switches on the door. Replaced IAC with new one sent from Fitech. On this week’s FiTech Tech Tuesday we are talking the Idle Control menu under Go EFI Tuning! Tech Support Email: [email protected] In this video we walk you though the steps involve in setting the idle correctly with a FiTech throttlebody injection systems. If the valve fails or has any issues it can cause the idle speed to be thrown off. Is one - Answered by a verified RV Mechanic. FiTech includes a pair of clamps and a bung to install the O2 sensor. When it happens, the iac steps decreases to 0, meaning it's commanding the valve to close all the way. In our example, above, the coolant temperature sensor finds the engine at 88 degrees. Idle mode is when TPS is 1% or less. IAC steps are very important for a smooth idle and all around better performance. Ignore this step for a standard transmission (M6) and continue to step 2. That's when you down shift same as an auto trans would do. Setting IAC Steps with a FiTech throttlebody EFI System. Check the RPMs on the handheld to make sure it doesn't think its running before you crank it. Must be downstream of your fuel pump and on the supply line. Like I said, all FiTech set-ups I've ever read about or encountered face the same issue. After it is warmed up I can get the idle set at 850 and the IAC around 8 or 10. Select>Abuse Mode Torque Reduction vs. 29K views, 274 likes, 24 loves, 149 comments, 132 shares, Facebook Watch Videos from FiTech: Fitech basic engine set up, setting IAC steps. handheld go back to the Main Menu and enter into Dashboard. Set Abuse Mode Enable = False C. If the IAC steps are staying on Zero and the idle is. 00 Products search Fuel Injection Throttle Body EFI LS Induction Port Injection Ultra Ram Tune Port Injection Master Kits Fuel Injection Accessories Fuel Delivery. After it is warmed up I can get the idle set at 850 and the IAC around 8 or 10. Fitech info I found + adjustments. If you turn up the throttle screw, this will push it above 1% so you will be out of idle mode and there won't be IAC feedback which means the IAC will not close down more. Mine runs and starts well bouncing from 1-5 (mostly 2-3) so I just leave it alone for now. free spay and neuter vouchers 2022 texas. m274 turbo upgrade; guide to strixhaven pdf; e13b font generator; tta gapp installer; gender nullification surgery cost; long multiplication with decimals. Harassment in any manner or form on the site, including via e-mail, chat, or by use of obscene or abusive language, is strictly forbidden. Power on the system but do not start the engine. The controller can be mounted anywhere inside the vehicle, if desired, and includes a mount to hold the controller in place while adjustments are made. New SBF w/ FiTech EFI hesitation/sputtering problem solved!. Many systems like FiTech's come with a built in pressure regulator. 29K views, 274 likes, 24 loves, 149 comments, 132 shares, Facebook Watch Videos from FiTech: Fitech basic engine set up, setting IAC steps. I keep seeing that the IAC steps need to be set between 6 and 10 for it to run properly. That’s why it’s still hard to keep running while cold. There is a decent FITech owners group on FB that I glance at some times, but I did a ton of my research on chevelles. FiTech cold idle question. AMP POWERSTEPS NO LONGER WORK. Please correct me if I'm incorrect here. Got it back from Fitech Friday. To get engine to start you may have to press the throttle pedal slightly. Some regulators are integrated into the pump. I have an issue that has reared its ugly head with my FiTech system. 1970 Chevelle, MJ 467, 600hp/600tq, Moser 12 bolt M22Z muncie. In this video I find out my IAC was reading 0, this would explain why it was crappy response and the smell of gas in my car. Now, in Florida, the problem is constant: the steps refuse to come down. And by the way, even a 1-wire setup is not supposed to lose it's ability to charge when idling down. IAC steps are very important for a smooth idle and all around better performance. Open the VCM Editor>Edit>Transmission>Torque Management B. If you pick a camshaft with the same or very close (2° to 3° duration @ The biggest benefit that an ls motor has besides the better designed heads, is its ignition system Creating deep on-chain liquidity using advanced bonding curves Speedworks - X1 Intake Manifold for LS3 is ahead Видео FItech IAC and Timing канала Tom A Видео FItech. Now it starts good cold or hot (IAC was set in the 3-10 range before the RPM Noise code showed up). 1) With the IAC valve connected, ground the diagnostic (ALDL) terminal (same as you would do to flash trouble codes thru the check engine light). 50015 Instructions Download. Once that reads zero start the vehicle and find IAC Steps on dashboard. Replaced IAC with new one sent from Fitech. 1970 Chevelle, MJ 467, 600hp/600tq, Moser 12 bolt M22Z muncie. Here you will see a graph of IAC park positions for various coolant temperatures. You might want to check fuses for the steps. EFI Skip to content [email protected] The engine fired right away after the change, ran good, warmed up and settled into its learning routine. I would start with checking fuel pressure. We use cookies to give you the best possible experience on our website. There is a decent FITech owners group on FB that I glance at some times, but I did a ton of my research on chevelles. IAC Steps turn the key on and go to Initial Setup on the hand held. This should only be attempted with the engine at normal operating temperature - which for the FiTech is above 160 degrees F. Adjusted the IAC to 10-13. Posted some 53 faults, not sure what these are or the causes. If yours is dropping to 12v with the engine still running, then something is wrong with the alternator/regulator. A FiTech system was used, but other options are available as well, by Holley, Edelbrock, MSD and others. FiTech Install. Go Fuel In Tank Fuel Pumps 50019. But the issue now is a high idle with high IAC when it warms to temp. Latest IAC adjustment instructions from FiTech turning both front and. Got it to about 186F and my IAC steps were at 14. I keep seeing that the IAC steps need to be set between 6 and 10 for it to run properly. If it won't idle down, make sure the blades are actually closing all the way.