Fitech idles too high

Author: pdai

August undefined, 2024

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 … 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 …

FiTech info, adjustment and problem thread

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. WebApr 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 … iphone 12 screen replacement australia

Fitech idle control problems Team Chevelle

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 … WebI know nothing about Fitech. Is it like the Sniper and has IAC reading? My sniper was doing that (Idling high) and the IAC was showing crazy numbers like 25. Long story short it … 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 … iphone 12 screen saver size

Need help! Engine drops 800 rpm when put in gear

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. 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. iphone 12 screen scratchWebturn 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 … iphone 12 screen scratches easily

"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 … " - Fitech idles too high

Fitech idles too high

Fitech idle afr fluctuation problem - YouTube

WebAug 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 … 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 ...

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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. 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 …

WebJun 10, 2016 · Pic 3 - Accel pump 170 F* this number is too high bring it down 10 points at a time. Just to give you an idea my BB 496 is set at -40.0. You need less fuel in a hot engine to start. If you see a 0 in any setting that is the value FiTech uses as a base line. Fast Accel 170* is too high - same advice as above. 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 ...

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 … 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. ...

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.

iphone 12 screen scratchesWebAug 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. iphone 12 screen saver timeWebYour 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 … iphone 12 screen shotWebJul 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. … iphone 12 screenshot aufnehmenWebDec 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%. … iphone 12 screenshot buttonWebDISCLAIMER: 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. ... iphone 12 screen size inchWebThe afr fluctuates 13.5ish to 16.5 ish. The first fuel pressure regulator on the unit leaked fuel from the vacuum line. Fitech sent me a new one and it does the same thing. The clamp … iphone 12 screen scratch resistant