WebAug 29, 2016 · ENGINE SIZE: 383 - 2800 stall - manual shift rev valve body - 4.11 gear FITECH SETUP USED: Go EFI 4 600hp ENGINE VACUUM: 8.5-9" (Idle) CAM SETTING (1,2,3, or 4) AND YOUR CAM SPECS: 2 Edelbrock #7194 238/246 duration at 50 IAC COUNTS @ idle and cruise: 9-10 TIMING CONTROL: Not yet IDLE RPM: 880 TARGET … WebOct 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.
Adjusting Target AFR Tech Tuesdays - FiTech Fuel Injection
WebOct 26, 2024 · My problem was maybe 80% better at 40, but it's running 100% better at 30. Fitcech confirmed what you said, 30 is lowering voltage to the fuel pump, but also said … WebJul 29, 2016 · Registered. Joined Jul 18, 2004. 3,139 Posts. #2 · Jul 27, 2016. No it will not. In easy terms that sensor puts out a digital signal for the efi computer, not compatible with a gauge. Sure, the FITech unit will register a temp with it and can translate it into a readable value, your gauge won't. 69 Mach One, 428CJ, 5 Speed, 3.91's. orchha to khajuraho distance
Stumble on fast acceleration - Fitech EFi Tuning Forum
WebJan 6, 2024 · Hook both fuel regulators to manifold vacuum, as per Fitechs instructions.. ( both FCC and Throttle body) , if not already done. This reduces my idle fuel pressure to about 48, instead of 58, and jumps up when vacuum drops. In pro tuning, under AFR closed loop, i have the the loop speed set to over 40. WebMar 10, 2024 · FiTech offers them with 36-, 55-, 62-, and 80-lb/hr ratings. Read More: ... The problem with that claim is this, you don’t drive a dyno. ... depending on the engine’s needs and desired fuel economy. The cruise AFR only affects cruise, so it will not affect acceleration or other AFR settings. WOT are enrichment settings used for adjusting ... WebFeb 15, 2024 · I have the exact same issue as OP. L31 vortec crate motor with edelbrock performer rpm air gap, 600pa system with fitech inline pump. Anytime I whack the throttle open, my afr will jump up to 18 then down to 10.5, the motor will bog there for a second and then it comes alive starts pulling hard. The afr generally comes up to 11.5-12 when it ... orchha to jhansi