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2000 Pontiac Grand Prix GTP

kappa67

Member
Have a question:
I am driving now with a 3.4 pulley....I have no knock nothing only when I push te pedal to the metal then I have 5-8 or so.
Thats all good.
If I go to a 3,3 pulley will this be the same or will I get KR at normal driving?
 


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