tuning
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Pre-install XFI check list and general rules
Hi erveryone, I have this up on the FB XFI group but I have decided to post it also as it can pertain to all types of ECU's on the market. I feel its important to all the buick members, so here it is. The motor must be in reasonable condition, no weak cyls. The battery must not be weak or...- norbs
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- ecu fast xfi sportmsan tuning
- Replies: 0
- Forum: Performance ECM Upgrades
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Tuning Help
I need some tuning help please. Any suggestions would be much appreciated. I think I am getting false knock. But I want to see what you guys think. The reason I think it is false knock is because I can be cruising at 40 mph and put the car in neutral and rev the engine to about 3500 - 4000...- gn87man
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- tuning tuning help
- Replies: 56
- Forum: General Turbo Buick Tech
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Off Idle Problems
I am having a problem off idle with my 87. It has no power and pops and backfires as soon as I put the motor under load. Backstory: I bought the car, off of a well respected individual. When I got it, the motor would break up when it approached 20lbs of boost. I figured it was blowing the flame...- johnmbod
- Thread
- backfire power loss tuning
- Replies: 32
- Forum: General Turbo Buick Tech
