DaUsedMCR
Full Access Member
I believe the single pin is for '01 and '02's while the dual pin is for '03-up, it should say on their website!! You shouldn't need to overdrive pulley with that alternator but can get it if you want!
Also, get the tune before you install the cable and the fans, that way the computer will be able to control them because Justin will turn that option on during the tune!
will my amps go down at idle without the pulley? ive already been tuned by BB, so do you think they will activate the efans for free? i also wanted to hook up the wiring like gpracer1 did in post 8 on this thread:
http://www.tahoeyukonforum.com/forum/showthread.php?t=28336
anyone know how to wire it like this or does Justin just tell the computer to do it?