had my 1992 bonni 3.8 supergharger rebuilt goes good when cold, plenty of boost. When hot, boost levels go down and looses power, any suggestions? Car has 150,000 kms
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19 years ago
92 3.8 supercharged
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19 years ago
I don' t know if it is related, but i had a Grand Am with the quad 4, plenty of pep when cold, when warm is didn't have as much. Same thing with my 2001 Chevy Malibu, cold I have plenty of pep. But warm not as much. Maybe that is the way GM cars run when warm?
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19 years ago