WebFeb 11, 2016 · 204. Loc. Eastern Washington. Feb 9, 2016. #1. I have an issue that has reared its ugly head with my FiTech system. The system starts and runs flawlessly for … WebDescription If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, with a 4L60, 4L65, 4L70, or 4L80 GM transmission, FiTech’s Ultimate LS …
Troubleshooting Guide for Throttle Body Injection
WebApr 28, 2024 · Verified voltage on the "white wire" in both start and run. Tach is showing RPM when attempting to start, so getting signal there. Verified +12v going to the distributor (1 year old DUI) Also, moved the white wire from the FITech harness from switched +12v to BAT and the fuel pump came on immediately as expected. Turned the key to start -- … WebApr 30, 2024 · A quick test for this is, When hot, hold pedal to the floor while doing the key on and pump prime (typically 5 seconds), this will disable the prime fuel shot. Then take foot off the pedal and try start it. You have to be careful with this because of the 'feature' of the self calibrating every power up TPS. buddhist temple sun crossword clue
Ultimate LS Instructions - cdn.shoplightspeed.com
WebOct 7, 2016 · 401 Posts. #2 · Sep 22, 2016. bjherron said: I have a Fitech 600 power adder system, a new zz454 chevy performance crate motor with about 200 miles on it, tanks inc fuel tank with 400lph in tank pump. I am using an external fuel pressure regulator with it's own return so there's only one fuel line to the fitech coming from the regulator. WebItem #. FIT70051. Mfg Part #. 70051. UPC. 854549007453. Description. If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, with a 4L60, 4L65, 4L70, or 4L80 GM transmission, FiTech’s Ultimate LS standalone self-learning ECU with transmission control will get your engine ready for optimal performance ... buddhist temple steveston highway