Pontiac - Street No question too basic here!

          
 
 
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Old 11-18-2022, 09:16 PM
Quad Quad is offline
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Join Date: Sep 2022
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How much extra horsepower & torque is there to be gained by porting the iron intake and at what power level? That is in addition to gasket matching the port exits and opening up the runners to gasket size and removing bolt bosses.

 


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