Pnp Head

We may earn a small commission from affiliate links and paid advertisements. Terms


Senior Member
Is porting and polishing your head really worth it on a Turbocharged Honda, I know many people say it is but also lots of people say its not worth it, what do you think!


Mad scientist
If it's a quality job, then yes. Cleaning up and reshaping the airflow passages in the head makes a HUGE difference when you're flowing tons more air through your engine...

Senior Member
do it get the extrude hone if you have the cash they produce better results than a built shunk head SCC tested them