tach wiring rb20.

[rbpwr240]

I have an autometer tach im trying to wire up in my car but cant seem to get it working useing the chart on the install sticky, anyone give me advice tried pin 5 and 7 neither one did anything..

[Slo_240sx]

Check your ground and youre power to the tach and make sure you cut the right wire for 6 cylinders.-Alex

[y3llows14]

You "need" one of these. http://store.summitracing.com/...h.asp


Modified by y3llows14 at 1:23 AM 3/16/2005

[240+civic=pimp]

OHHHH YAAAA!!!!I had to hook one of those pieces of SH#T to run my autometer tach. Have fun figuring out the wiring. I had to read the wiring diagrams from the RB engine book i bought.