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Thread: tach out put wire
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05-17-2009, 01:44 PM #1
- Join Date
- May 2009
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- pa
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- 4
blue- 2005 gto
tach out put wire
hey guys im hooking up a shift light on my 05 gto ls2 and i cant find the tach out put wire. i was told it was pin 48 in the blue plug for the ecm. i took the plug apart and not all the pins are numbered. does anyone know what color the wire is? thanks guys
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05-18-2009, 05:46 PM #2
J1 (Blue Connector) Pin #48 (Brown Wire w/red tracer) is the Tach signal
Cold Air Intake, Muffler Delete, Vinci High Performance Dual Valve Springs, Hardened Pushrods, Yella Terra 1.85 Rockers, Some Hydropdipped Stuff, Strut Tower Brace, Some SS Badges, boost/vacuum gauge, fuel pressure gauge, some checkered stripes, drilled/slotted rotors, ZL1addons Stealth wickerbill, Ruxifey LED side markers
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05-19-2009, 05:26 PM #3
- Join Date
- May 2009
- Location
- pa
- Posts
- 4
blue- 2005 gto
ok thanks. ill give it a shot.
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05-20-2009, 06:49 AM #4
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