porting or port n polish (pnp) usually done at head inlet/outlet.
porting is to enlarge the opening n polish to make the surface smooth.
maximum polish usually done at exhaust/outlet to reduce carbon buildup n smooth exhaust flow.
im looking for place to "port n polish" my engine throttle body. hehe
usually this term is only apply on turbo exhaust manifold.they port it to make
it bigger so the flow will be much better.for n/a,they change it to performance 1.
yes.
40mm is the maximum safe limit to my tb.
btw, coolant line below the tb for fast idle warming up also has been by pass.
no more hot running coolant at the tb.
Hi guys, recently I notice leaks from my gear shift actuator and after searching through the forum, the only solution seems to be replacing the part. Does the part cost RM5,500 or is there any other alternative? Does anyone know where I can get...