What wire for A/F gauge?
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Supreme Member
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Joined: Oct 2003
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From: Charlestown, IN
Car: 1971 Camaro
Engine: 427
Transmission: TKO600
Axle/Gears: 3.73
What wire for A/F gauge?
What wire at the ECM do I need to tap into for my Air Fuel Ratio gauge?
Tried the search, but nothing.
Tried the search, but nothing.
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Joined: Mar 2005
Posts: 24
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From: Tulsa, OK
Car: 1993 Corvette & 1987 T/A
Engine: LT1 - 383ci & LG4 305 Stock
Transmission: ZF6 & 700R4
I had the same question also. I've heard it was the purple one too. So just tap into it under the dash, right?
Thread Starter
Supreme Member
iTrader: (15)
Joined: Oct 2003
Posts: 3,449
Likes: 5
From: Charlestown, IN
Car: 1971 Camaro
Engine: 427
Transmission: TKO600
Axle/Gears: 3.73
The purple wire going into the ECM? IS that what you mean? I know the wire coming out of the gauge is the purple one, but what about the ECM?
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Ghettobird52
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Jul 5, 2024 11:18 PM




