5 golden porting rules - #1
22:04
Five Golden Porting rules - Rule #1 Part 2
13:01
PORTING the F out of it - Cylinder HEAD porting and polishing HOW TO - PROJECT UNDERDOG #6
15:02
Porting vs. Polishing vs. Both
28:54
2 Plane intakes - good - but could be way better
31:36
Evaluating A DIY Head Porting Job
16:46
Porting cylinder heads to optimize engine performance | Hagerty DIY
30:24
99% of headers are wrong!
14:57