wiring a tach
 

ive got a tach, from sunpro, and ive got all the wired hooked up except the wire that controls the rpms, can anyone tell me which wire do i tap into in the computer?

RE: wiring a tach
 

neg. coil side, or tach signal wire... you can also tap into the computer somehow, but i chose the tach signal wire (more accurate....)

RE: wiring a tach
 

yea ik i have to tap into tha tach signal wire, but which one is that? the paper that came with the tach says tap into pin id 8, its a white wire, i did that and it doesnt wrk.... idk....??????

RE: wiring a tach
 

on my 95 it was behind the passenger side kick panel under the glove box in plug c230 blue wire

RE: wiring a tach
 

well the sheet that came with it tld me i have to hook it into the white wire pin id 8 thats coming from te PCM behind the passenger side strut tower