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View Full Version : Tach signal output wire - LS3 GMPP ECU

canrc
05-08-2012, 03:22 PM
Would anyone happen to know the wire color for the tach signal?
parsonsj
05-08-2012, 10:05 PM
White.
canrc
05-08-2012, 10:12 PM
White.

Thanks John
parsonsj
05-09-2012, 06:39 AM
I've got the complete installation instructions for the GMPP LS3 ECU. I can scan and send you a pdf if that's useful. Just let me know.
canrc
05-09-2012, 08:06 AM
Hi John -- if its not not to much trouble that would be very helpful!

Thanks!
camcojb
05-09-2012, 08:35 AM
I've got the complete installation instructions for the GMPP LS3 ECU. I can scan and send you a pdf if that's useful. Just let me know.

thanks John! You're a good guy, I don't care what others say. :lol: