yes port and polish done correctly will definitely improve performance...
price depending on who is doing it... there is no fixed price for port and polish job...
u can try nastyportflow in usj 1, behind summit.... they have some high precision tools there.... its not like u can try n error when it cmoes to pnp ur car.....
If you in jb can try xh racing,call0197853245.
I did my 6a12 v6 pnp together with 3angle and skim head at xh racing ,jb.price affordable.definately increase hp but need to adjust valve timing.
hi buddy, i'm new guy here.
i'm mitsubishi sales marketing in northen,
i looking 4 lancer ck2a 97/99.
budget blow 45k, my loan should be no problem
i know a lot of banker....
thx guy