Okay I have a question is there any advantage to porting and polishing the OEM 75mm throttle body in the 2004 SSR. I know what polishing is but what is porting?
Okay I have a question is there any advantage to porting and polishing the OEM 75mm throttle body in the 2004 SSR. I know what polishing is but what is porting?
Porting is changing the shape of the throttle body to reduce restrictions in the airflow. Same sort of thing that is done on cyliner heads.
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