LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Friend's LT1 running lean

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Old Aug 19, 2007 | 05:56 PM
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Gripenfelter's Avatar
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Joined: Jul 1999
Posts: 3,647
From: Winnipeg, Manitoba, Canada
Friend's LT1 running lean

Plugs come out with white residue on both banks.

Car bucks badly.

I'm thinking fuel pump or fuel injectors.

We swapped MAP, TPS, opti, and coil recently to fix other issues.
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