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camarostripes96
08-15-2006, 07:19 PM
hey does anyone know what porting the primairies mean , i have no clue?
thanks
Hi-Po
08-15-2006, 10:17 PM
i never have.
KageSS
08-15-2006, 11:18 PM
hey does anyone know what porting the primairies mean , i have no clue?
thanks
Read up Sucka!!!!!
http://www.superchevy.com/technical/engines_drivetrain/exhaust/0505phr_exh/