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Fitech idles too high

WebApr 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 ... 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.

Fitech - Using Idle Set Mode - YouTube

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 … WebI fought a fire but no start issue, until I reloaded again. Now it starts good cold or hot (IAC was set in the 3-10 range before the RPM Noise code showed up). But the issue now is a high idle with high IAC when it warms to temp. Idle goes from 850 to 1100-1400 and … lyric cushion https://mondo-lirondo.com

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WebYour logs are looking very good. Let it learn. You need to turn your idle screw clockwise a little to drop your IAC a little. I like to see them around 15 at idle and operating temp. The … 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 … WebIf 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 … kirby foundation

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Fitech idles too high

AFR Learn is at -35% at idle - Fitech EFi Tuning Forum

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. ... WebOct 14, 2016 · On the second page of the dashboard near the bottom you will see I believe Target Idle. This number is slightly higher than your desired warm idle. This is the target your throttle body should hit when cold. For example my car idles at 900 rpms when warm.

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. WebDec 25, 2024 · FiTech 400HP idle hang after a warm start. Its as if I still had my foot on the throttle. 350sbc, mild cam, headers, manual transmission. Don’t miss out Get 1 week of 100+ live channels on …

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. WebFeb 27, 2024 · So when at idle, it will advance and retard the timing to help match your set idle RPM. It can move up to 5 or 6* +/- at idle to help smooth it out. Careful not to go too high on the base timing, as the FiTech cannot retard timing below base timing. So if your base is 19*, then you can't have any timing below that.

WebDec 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%. … 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 …

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. …

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 … lyric decalsWebSep 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 . kirby forgotten land waddle dee locationsWebOct 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. lyric delite wild bird seedWebHowever, 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 … kirby forgotten land world mapWebDISCLAIMER: These videos show my way of doing things. Don't necessarily follow my advice, I could be wrong. You are responsible for your actions. Not me. ... lyric dear godWebJoined 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 … kirby forgotten land walmartWebAug 25, 2016 · Veteran Member. Nov 19, 2014. 165. Franklin County, Maine. I like many others have purchased a FiTech TBI and due to it being so new there really is not much out there on it when it comes to tips and tuning. After much searching and numerous calls to FiTech I was directed to "Team Chevelle" forum. They have a FiTech forum that even … kirby forgotten land windy freezing seas