i just wanted to improved my altezza power...so what shud i do other than add turbo ? i dun want to add turbo 1st...
1 of my fren told me that pasang haltech engine management to improve hp..isit ok ? currently my...
please, need to know!
how much to install hks air fuel ratio regulator type L with tuning .. :confused_smile:
and where the place to install it ...
thanks
