SPEED TIP #16
Porting and polishing is the easiest of all upgrades. You just take a file and work your way around the circumference of the intake to the desired size. Take 100 grit paper and work your way to 360 sanding. Then putback together.
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SPEED TIP #16
Porting and polishing is the easiest of all upgrades. You just take a file and work your way around the circumference of the intake to the desired size. Take 100 grit paper and work your way to 360 sanding. Then putback together.
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