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Fitech rich at idle

WebOct 9, 2016 · Whay are you guys running such a rich Idle at 13.5? Would it not be better to run a slight lean idle like 15:1? curious. ... Boost reference connected to the Aeromotive … WebOct 20, 2016 · Yes, but please reduce the output claims of the system by 25-30%." I also did a Google search and founds lots of advice from guys running E85 with FITech. You may want to review a search like that. One trick was increase the cubic inches of the engine something like 20 to 25%. 5R08A, "298" (+.060, 6,000+ rpm), Dual Ex, T-10, FITech FI, …

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WebIdle 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 ... WebMay 31, 2024 · Don’t Stumble. With throttle body–-style EFI, if the engine idles decently but stumbles slightly off idle, try adjusting the idle and / or cruise air/-fuel ratio slightly richer. This can help overcome an off-idle stumble. This assumes that the ignition system has sufficient initial timing. mcedit wall filter https://superwebsite57.com

FITECH EFI TUNING tips, info sharing, ideas, …

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 … WebIdle Trim Rate Neg = At Idle, the fuel trim can be slowed to improve the stability of the AFR and engine speed. This value adjusts how quickly fuel is decreased (towards leaner). Idle Trim Jump Pos = Fuel trim works in a … WebMar 10, 2024 · Idle Air Control (IAC) bypasses air to maintain a consistent idle speed. ... Oxygen Sensor monitors the amount of oxygen in the exhaust to indicate how rich or lean the fuel mixture is. FiTech has made installing a throttle body as simple as swapping a carburetor for a throttle body or an intake manifold for port injection. The included wiring ... lhsc workbrain login

Fi Tech EFI running rich Vintage Mustang Forums

Category:Fitech problems. Rich idle and no way for it to turn down

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Fitech rich at idle

running rich - running rich - Fitech EFi Tuning Forum

WebMar 10, 2024 · Idle Air Control (IAC) bypasses air to maintain a consistent idle speed. ... Oxygen Sensor monitors the amount of oxygen in the exhaust to indicate how rich or … WebFitech is a leading provider of payment processing solutions delivered to business owners through their banking partner. These solutions include all aspects of payments …

Fitech rich at idle

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WebDec 12, 2024 · Ignition timing is even more important with EFI due to the precision that EFI offers for fuel control. – Ken Farrell, FiTech. FiTech EFI systems attempt to be as accommodating as possible for low-vacuum … WebApr 28, 2024 · Just finished up install yesterday, its running super rich and will not idle. AFR will not come off of 12.2 there fore I cannot get it to 170 to even try to set iac fuel pressure is at 58-59 on FCC 2.0 . Ive pulled and replaced the plugs and even changed out to the … FiTech EFI Tuning Forum. New to FiTechAnswers to help you understand … FiTech EFI Tuning Forum. New to FiTechAnswers to help you understand … FiTech EFI Tuning Forum. Menu. Forum Navigation. Forum Members Activity …

WebMar 7, 2024 · 1. Get rid of the rich spot I get (mostly comes after a momentary lean spot) while accelerating. 2. Get rid of the lean spot at idle (while deaccelerating). I did try to tune a little, increased the dTPS acc gain from 118 to 150 and the fast accel to … WebAdjusting Target AFR Tech Tuesdays EP12. Depending on your engine build, whether it’s a mild build or an aggressive build, you may want to change how rich or lean the engine is running. Today we are going to …

WebOct 26, 2024 · At idle look into the throttle bores . I had an injector go bad and was dumping fuel into the front left bore at about a cup/minute at idle. 4 carboned plugs (dual plane manifold) and the commanded AFR (14.7) was staying rich (12.5). put a new injector in and problem solved. WebAll Fitech EFI systems have learning procedures that the system uses to ... fueling to prevent popping and an over-rich condition that would occur if the fueling continued as it normally would. Depending on the size of your engine, ... Idle AFR, which can range from 13.4 to 14.7 on average, depending on the

WebApr 25, 2016 · Sounds like the O2 recognizes the rich condition and attempts to correct. Since it returns to normal as the rpms come up that would seem to rule out the TPS and ECT. ... but FiTech installed mine got it running best as possible till I change the pump and clutch for dyno tunning. 1965 Mustang Fastback- 349 clutch killer, 70MM turbo,FiTech …

WebSep 22, 2024 · DISCLAIMER: 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. ... lhsc who we areWebDec 15, 2024 · Idle was fine. I pulled the carb off and switched it to the fitech 1200 system a few weeks ago, and a new 1 inch edelbrock carb spacer. I ran the system with a efi style return regulator, and dead headed the fuel into the system. ... and when I do it runs EXTREMELY rich. The AFR on the hand held says it's about 13.6:1 but it's hard to … lh scythe\\u0027sWebMar 24, 2024 · After 100+ miles under its belt, the EFI system had an overly rich idle, stinking to the point that when stuck in traffic I smelled like unburned gas fumes. Then … lhsc workbrainWebJun 1, 2024 · at 100% throttle, AFR Target is 12.8 (which is leaner than I'd like), AFR actual is 11.3 and drops to 10.5, yet the AFR Trim % stays at 0. I also have a theory, but I … lhsc women\u0027s clinicWebRich idle and no way for it to turn down : r/EngineBuilding. Fitech problems. Rich idle and no way for it to turn down. Okay lemme start of with what engine I have. I have a mid 80s … lh scythe\u0027sWebOct 7, 2024 · 9. Hello All. I finally gave up and gave in with this fitech issue I am having. Setup: 5.7 V8 - Stock w/ edelbrock intake. Turbo Charged - 10 lbs. boost. Issues: after acceleration and on deceleration from cruising or WOT, AFR goes way lean (16.0 -20) and almost dies. Seems to happen more dramatically under hard braking. lhsc women\\u0027s clinicWebJul 18, 2024 · Has anyone out there had any success with a FiTech FI throttle body on 385 series engine. My build is a 572 CID, with 429 SCJ D00E-R cast iron cylinder heads and intake, stock 429 CJ cam. Compression is supposed to be in the 9.7, 9.8 range. It's in a 77 F250 2wd. Not built for a racer, but for some good pulling hp. lhsc wifi