I also dont no, just come to know from my mech. according to him, this 2 speed radiator fan is more cooler compare to ori one. ofcours need some mod lah..
hye.
i got this HKS Variable Valve Controller (VVC).
wanted to install to my car, but doesnt have manual.
can anybody help to give some idea/diagram how to install it.
where should the vacuum hoses connected to...