Anyone Running the GM LT1 to LT4 Upgrade Kit?
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Joined: Nov 2003
Posts: 570
From: NC
Anyone Running the GM LT1 to LT4 Upgrade Kit?
If so are you happy with it?
How did you reprogram?
What kind of 1/4 mile improvements did you see?
Did you combine it with any other mods?
Paul 'X'
How did you reprogram?
What kind of 1/4 mile improvements did you see?
Did you combine it with any other mods?
Paul 'X'
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