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0512htp Afr 26 Z

...and that was with over 100 degrees of intake air temperature from the multiple back-to-back pulls. That's a 37.4 hp and 31.8 lb-ft gain over stock!
1999 Chevy Corvette - AFR 205CC Heads - Cobra Killers

 ...and that was with over 100 degrees of intake air temperature from the multiple back-to-back pulls. That's a 37.4 hp and 31.8 lb-ft gain over stock!  View Related Article

 

 

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