strokersmoker
New member
- Joined
- Jun 20, 2007
- Messages
- 539
Has aney one ever dyno or compared a stock head with a port job, to a fully ported head with a ZZ FABRICATION intake. what is the HP gains, EGT drops, SPOOL up, and so on. :thankyou2:
Has aney one ever dyno or compared a stock head with a port job, to a fully ported head with a ZZ FABRICATION intake. what is the HP gains, EGT drops, SPOOL up, and so on. :thankyou2: