WebJul 25, 2024 · 221 Posts. #2 · May 26, 2024. Nice video, just finished this install today. I used the choke wire for the key-on power like you are considering since it was already up next to my carb. I also used the RF fan control wire that was on the intake since all it does is ground the relay when it reaches temp, which is the same function that fitech does. WebMay 29, 2024 · Fan 1 & 2 on & off times are user programable. If using dual fans, GM had a slightly complicated series/parallel control via three relays. Fan 1 put them in series at half speed, fan 2 put them in parallel at full speed. Alternator: The harness has an alternator plug that allows the ECM to control the voltage output, just like the GM LS system.
FiTech EFI with Electric Fans & AC Question - Vintage Mustang …
WebAug 19, 2024 · Start with taking both of the positive wires from the fans and connect them to the yellow wires on each relay. You will then need to run switched power (usually from your ignition switch, but modern replacement wiring harnesses usually have a fused fan relay trigger wire) to the blue wires on the relays. Next, both of the black wires from the ... WebJun 9, 2024 · The fan did work with the FiTech enabled at first but will not work now. Another thing is the black wire for the air conditioning idle speed kickup. Were do you connect this wire and will it see 12 volts or should it see a ground? FiTech told me to connect to the air condition clutch ciruit but the instruction with the FiTech said connect … the prodigy - smack my bitch up
Ultimate LS Systems 700xx information - Fitech EFi Tuning Forum
WebApr 8, 2024 · Getting ready to install electric fans on Fitech Go EFI system. I have installed a new radiator and in the near future I will be adding electric fans to my Fitech Go EFI System. Show more. I have... WebSep 19, 2024 · The cam is a solid roller from Comp Cams with 270/280 degrees of duration at 0.050-inch lift and 0.640/0.621 total valve lift. The pistons are custom slugs from JE. See all 13 photos. The Hemi ... WebJun 23, 2024 · 2) I would wire the fan relay through a relay- the FITECH wire for the fan is a ground signal; Wire it as below, except it's for one fan. 3) I called Fitech as to the fuel pump needing a relay (I have an in-tank … the prodigy slap my biitch up