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Fitech idles too high

WebAug 3, 2024 · I'm used to cold starts with carbs, choke, higher idle, etc. Cold start with FiTech, turn key on, wait for pump to prime and small shot of fuel from throttle bodies, starts right up. Idles a bit under my set idle speed, for 30 seconds, then right to 850 rpm. I let it warm up, but it doesn't even seem to need it. WebSep 14, 2024 · At times you might find that your idle is not behaving as you expect--too high, too low, or erratic. The purpose of this instruction is not to provide a complete guide to troubleshooting idle conditions. There is another instruction that is dedicated to Troubleshooting High Idle Conditions in the Sniper EFI System .

Fitech idle issue NastyZ28.com

WebMar 8, 2011 · 1500 rpms idle speed is too high for a stock torque conv and trans set-up, you may need to go to a higher stall speed torque conv, also you may have less manifold vacuum due to the camshaft duration and overlap which will make the modulator valve on the trans increase the line pressure. I would work on getting the idle speed down, then … WebOct 9, 2016 · Dead-headed to the Fitech unit. Using an external Aeromotive boost reference fp regulator. Boost reference connected to the Aeromotive and capped at the FiTech unit per instructions from FiTech. ENGINE VACUUM: ~4 at idle and warm. CAM SETTING (1,2,3, or 4) AND YOUR CAM SPECS: 2, 284/290, 112, 515/515 lift hyd roller. hilliard columbus library https://thecoolfacemask.com

FITECH EFI TUNING tips, info sharing, ideas, settings, etc...

WebJun 26, 2024 · Look for a high engine idle. A common symptom of a faulty idle control valve can be a high idle. Start the engine and look at the tachometer on the dashboard. ... If the vehicle’s engine is idling well above 1,000 RPMs, it’s probably too high. Vacuum leaks can also cause a high idle. 2. Pay attention to low idle or stalling. ... WebA little over a year ago I was involved in the installation of a basic 400 hp fitech setup on a stock '72 c10 with a 350. A while after we got the truck running, it started idling high. I … WebOn the handheld go back to the Main Menu and enter into Dashboard. Find IAC Steps. This number needs to be within 3-10 at warm idle. If the number reads zero then slowly turn … smart drilling with electric drillstring

FiTech EFI system Page 65 For A Bodies Only Mopar Forum

Category:Basic Setup Instructions - FiTech Fuel Injection

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Fitech idles too high

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WebIf you are experiencing a rough idle or your RPM is running high when idling, then there are a variety of reasons for why this could be happening. It is not always easy to diagnose … WebOct 11, 2016 · Idle afr fluctuates roughly 13.5-16.5. Welded in o2 bung. The first fuel pressure regulator on the unit dribbled fuel from the vacuum line. Fitech sent me a ...

Fitech idles too high

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WebMar 10, 2024 · Once it starts, if it idles a lot lower than your set point for rpms is, then you can richen or lean out the Warmup 20F or 65F. (When you change this, reset IAC Learn also and you should see immediate change in the way it idles.) 4. Once you have the above set, shut off the motor after it is up to operating temperature and try to restart it. WebHowever, too much can cause the RPM to jump a bit too much when the throttle is cracked open, or cause the engine to have positive torque for a moment after the throttle is closed. ... It can add up at high RPM. Idle …

WebBoost reference connected to the Aeromotive and capped at the FiTech unit per instructions from FiTech. ENGINE VACUUM: ~4 at idle and warm. CAM SETTING (1,2,3, or 4) AND … WebAug 22, 2016 · b) If still too high shut down engine, wait until the screen goes blank and repeat step 5a. 6) From FiTech: If TPS is above 1.5 the EFI doesn’t think the engine is in IDLE so it will raise IAC. To reset TPS just turn the engine off, and let the screen go blank. When the screen goes blank the EFI has saved the settings.

WebJoined Mar 1, 2004. 6,732 Posts. Discussion Starter · #3 · Jan 25, 2024. Good info on the idle speed. Maybe I'll raise it up from 850. Does seem to idle on the lazy side. I had the … WebIn order to reduce the engine speed, the first thing we need to do is to close the curb idle position of the butterflies. Do this by slightly by turning the primary idle speed screw out …

WebJul 3, 2024 · And when playing around with higher rpm and loads, the AFR learn and trim seems "normal". All over the place, but +-15% Here is a 50second warm idle log . P.S. The FiTech temperature reads 10f higher than my gauge.. I have a new sensor on my bench to see if that helps the accuracy. …

WebPlease list your engine combo, truck, Fitech system, settings and any adjustments or issues you are having. I'll go first : 77 F-150 2wd long bed c6 trans. .030" over 400, Aussie … smart drive camera lightsWebSep 29, 2024 · The motor is a .466 and has an fitech fuel injection system. The system has a programmer and is set up to run the .466. The motor runs great. The only issues are with the idle. It idles really high 1500 rpm out of gear. Then once in gear it hovers between 850 and 1000 rpm. It also likes to drop... hilliard commons condos for rentWebturn the key on and go to Initial Setup on the hand held. Hit enter and find Idle Setup. Enter into this menu and start the engine. To get engine to start you may have to press the … smart drive antivirus downloadWebApr 25, 2024 · FITECH SETUP USED: GO EFI-4, 600hp Power Adder (no timing control yet / controlling electric fan) FUEL SYSTEM: 255 Walboro in-line pump Sump on 70' tank (20 gallon) 6AN feed/return ENGINE VACUUM: 9 in gear, 10-11 Park CAM SETTING (1,2,3, or 4) AND SPECS: 3 runs the best on my car 232/[email protected], 112lsa IAC COUNTS … smart drive by nostraWebDec 29, 2024 · In my understanding, this setting should've been covered redundantly in the fact that FiTech does recommend disabling the PWM in my scenario, by setting the low/mid/high flow PWM values to 100%. … smart drive driving schoolWebIf the computerized engine control system is faulty, high idling can be one symptom. A vacuum leak in any of the hoses can be the culprit—inspect them all for leaks. A bad idle … smart drip coffee makerWebApr 25, 2016 · Registered. Joined Dec 30, 2014. 298 Posts. Discussion Starter · #1 · Apr 23, 2016. I installed the Fi Tech on my 68 and it runs great, however, if the RPMs are below about 2500 it stumbles if I step hard on the gas. The air/fuel ratio drops to about 10 when this happens, as soon as the RPMs come up, the A/F comes back up to 13-14 and it ... hilliard company elmira ny