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 all tezza owner out there, would like to know whats the different between altezza facelift and non facelift.. all i only know is the speedometer for facelift is in digital one just like the rx8.. apart from that...
anyone had tried to open up the new Saga LMSS meter housing?
i want to install a dimmer so that i can dim the spotlight within the meter housing during long night driving, the light is so bright that it tires up ur...