Hi All , i'm driving a Wira Eroback with
Old Engine 4G13 . just install 4-1 exhaust and F1 bullet .
Oh ah , change the throttle body from 1.3 to 1.6 .
and the zero maintainance air filter .
And yes , below is my car .
have you check the engine got any leak of ENGINE OIL? coz last time mine the Engine Leak oil and the Piston head ring is gone , so this might ne the prob to cut down the car performance~~~~
alop all sifu...i wanna ask about something.i have wira mivec that i put wira 2.0 diesel gearbox with supertouring clutch mix with 4g92mivec engine.using 4828 ECU chip.my problem is...my mivec activated only at...