Fitech afr loop speed

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August undefined, 2024

WebJul 19, 2024 · Timing Control via Fitech. MSD Pro billet with an MSD 6A ignition. 440 Mopar, Cam is a Comp Cam 21-225-4, 110 lobe separation, 240 lift at .050 Intake, 246 lift at .050 exhaust, total lift is .507 Intake and .51 Exhaust. Compression reported at about 10.5:1. The engine has run with an Edelbrock carb and Mopar electronic ignition. WebMay 9, 2016 · Before I did this, the AFR would swing from 11.5~15.5 and the RPM would surge, the IAC would chase it while the AFRs were cycling.. it was a little bit of a mess. Once I turned the learn rate down and played with the idle trim rates and loop rates, the IAC became far more stable and I was able to dial it in. Data logging is your friend. Just ...

Fitech idle afr fluctuation problem - YouTube

WebNov 1, 2024 · You only set your desired idle speed when engine is warm. When cold, the system will keep your rpm 150 to 200 rpm higher as needed until warm. ET: 12.7@109 mph. ENGINE: FiTech EFI, DSS 347, AFR 185s, Vic Jr, XE274HR cam, MSD ign, Hooker Headers, Magnaflow exhaust. daniels scholarship

Ask Away! with Jeff Smith: How to Tune the Idle Speed on a

WebAug 16, 2016 · 901. Aug 7, 2016. #1. I played with making some adjustments to my Fitech system today. Overall I am happy with the way it is running right now but I think it can be better. I keep seeing that the IAC steps need to be set between 6 and 10 for it to run properly. After it is warmed up I can get the idle set at 850 and the IAC around 8 or 10. WebOct 7, 2016 · Go into 'afr closed loop' then scroll down to idle fuel learn rate. Turn this down to 2-3. Then scroll up to 'idle trim jump' both pos and neg. Write down what they are, then try setting them at 10~15. Write down your AFR loop speed, and then cut it in half. Remember to 'send' each change after you edit the value by pushing the button. WebMar 14, 2024 · 8. While you are making your fine adjustments keep an eye on the TPS value, if it goes above 0 shut the engine off and let it sit for 30-45 seconds. Turn the ignition back on and go into Go-EFI Initial Setup then go to reset TPS Learn, inside reset learn go to Reset TPS Data by switching the 0 to 1 and hit send to ECU. daniels roasted red peppers

Finally got the FITECH working great, so some notes …

Basic Setup Instructions - FiTech Fuel Injection

WebApr 11, 2024 · Reaction score. 1,185. Location. okla. 74021. 69'Net said: I couldn't find a thread on tuning, sorry in advance if there is one. I recently purchased a fitech and fuel command center. I'm not running the timing function. I have a mild 440/auto with a 274 xe cam and a dual plane. WebMar 30, 2024 · MK 3.5 roadster (MK IV body retrofit to MK III chassis) 351W stroked & poked to 396 c.i., custom 4 bbl mass air EFI, Quarterhorse (self-tuned), AFR 195CC Renegade, XE274HR, GP 4 into1 into 4 SS … birthday 80s memeWebNov 29, 2024 · component fail, it will not constitute or justify a warranty of the entire FiTech EFI system. Replacement and accessory items are available for purchase from FiTech EFI. If assistance is required or if you need further warranty clariﬁcation, please call FiTech EFI (951) 340-2624 or email warranty@ﬁtecheﬁ.com. birthday 75th idea

"WebOct 26, 2024 · It is slowing the speed at which the pump is running. Also, you don't need to be adjusting the Accel Pump values those should be fine in the base program. What likely needs adjusting is the Fast Accel values (at least at 170 degrees) which is the pump shot when you stab the go pedal. " - Fitech afr loop speed

Fitech afr loop speed

Air fuel ratios explained By FiTech - Facebook

WebOct 11, 2016 · Subscribe. 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 new one and it does the same... WebDec 24, 2010 · unplugging the pcm is just to be positive that there is no "long term corrections" effecting the open loop fuel trims. then unplug your o2 sensors before starting the car up. this is how i tested my o2's when they were sticking lean and dumping fuel. 1994 Z28 A4. 10.87 @ 123.66 - 1.49 60 ft - +1600 DA.

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WebOct 25, 2024 · A tad rich but still ok. 14.7 AFR is the optimum for emissions at those throttle positions. 13.9 is ok and you will not notice any issues. On your ride you want to be at 12.7 max or so at Wide Open Throttle. The system will make the changes as you go from closed to open loop in the fuel table. WebMay 22, 2024 · I installed a FiTech Go 4 600 on to my 470 - 5 speed car. It runs good, just need to provide the best tune as practical for the fuel map. I have the system managing the timing so, need to balance that out. …

WebDepending 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 talk about that and show you how to adjust target AFRs … 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 ...

WebHave you ever wanted to know the behind-the-scenes information on how our systems calculate Closed Loop AFR Trim and Learn? Jeremy, our engineer is going to ... WebJun 9, 2024 · An EFI system controls idle speed by using a combination of the air allowed past the mechanical curb idle setting combined with a measured amount of air bypassed …

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WebJan 22, 2024 · Having skilled labor available for high-speed, high-demand construction seems to be the biggest issue plaguing data center construction. At times, Vokoun said, … daniels scratch and dent storeWebDec 8, 2024 · I am building a 355 cubic inch small-block Chevy with AFR 1065 220cc Race Ready AFR heads, an Erson roller cam, and FiTech fuel injection. Can I use a wet […] Summit Racing ... if the A-F is lean, it can add fuel. This results in a closed-loop system that will automatically trim the A-F. Ideally, the system will make only very minor changes ... birthday 72 years oldWebApr 25, 2024 · TARGET IDLE AFR: 14.0:1 ANY ADJUSTED PARAMETERS & WHY: (copied one persons settings from the Chevelle forum and seemed to worked great for … daniels scholarship winnersWebOct 7, 2024 · 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. … birthday 80th giftsWebJun 17, 2024 · In the AFR Closed Loop menu. AFR Loop Speed = This adjusts how quickly the fuel trim increases and decreases the fuel to achieve the target AFR. … birthday 70th ideasWebAll Fitech EFI systems have learning procedures that the system uses to adjust the active fuel tables it is using for operation. Sometimes if there are outside problems such as bad misfires, exhaust leaks, or any other situation ... Idle AFR, which can range from 13.4 to 14.7 on average, depending on the engine. Adjusting this setting will help ... birthday aahe bhavacha lyricsWebOct 20, 2016 · ENGINE: FiTech EFI, DSS 347, AFR 185s, Vic Jr, XE274HR cam, MSD ign, Hooker Headers, Magnaflow exhaust ... 64 Falcon Sprint- 331, Mega Squirt EFI, Toploader 4 speed 37 Ford Coupe- Boss 351, Massflo EFI, T5Z 03 Cobra- Runs on corn with lots of boost. Save Share. Reply Quote. 1 - 13 of 13 Posts. daniels school of massage