Recent content by rejracer27
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plugs and fuel pressure
Hi all, well lets start with the plug gaps. I ran the gm recommended .035 gap. Didn't work. I had the Delcos that everyone now tells me to put back in and I will probably tighten the gap a little. The car ran .5 faster in the 1/8th with the old plugs. Scanner, what kind of scanner would be...- rejracer27
- Post #14
- Forum: General Turbo Buick Tech
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plugs and fuel pressure
Hey, thanks for your reply and advice. I am using a thrasher chip, stock injectors and running C12 108 octane fuel. Perhaps the plugs should be gapped tighter? Bob.- rejracer27
- Post #10
- Forum: General Turbo Buick Tech
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plugs and fuel pressure
The chip I am using is a thrasher. It may be getting to be old technology now but has worked very well in the past. I run c12 fuel to avoid detonation. This plug changed has severly slowed the car down. The AC Delco's I was running worked waaaaaaaay better. I am also still using stock...- rejracer27
- Post #9
- Forum: General Turbo Buick Tech
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plugs and fuel pressure
Hi, I am just wondering what kind of spark plugs have worked the best for everyone. My engine is stock except for some bolt on goodies and a 108 octane chip. I can't seem to find the right combination. Also I am lost as to how much fuel pressure I should be running. The car seams to E.T. faster...- rejracer27
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- Replies: 14
- Forum: General Turbo Buick Tech
