Head gasket--which one?
#16
Three Wheelin'
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Wondering the same as the last person. Hoping to skim the head and replace the headgasket this winter, just need to know if machining for O-Rings is really neccessary anymore. 99.9% street use, 15-18PSI, possibly more with E85.
#17
Addict
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For a street car on that boost, no O-ring necessary IMO. We've ran much more boost without issue. If your popping headgaskets, then look at your tuning, not making a stronger "fuse".
#19
Three Wheelin'
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One last question: stock, widefire, or does it not really matter for a street application?