would like to know which of the above should i get or any other suggestion.changed to hotbits extractor and hks powerflow.what can i do to improve the power without modding the engine?thanks.
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...