thanks Opel for promoting the website....so all Opel owner please visit my website and join the OPZON forum....next event to Melaka..more details in my website.....
Need all sifu and mahaguru help here. Can i know which one better, a lighten adjustable cam(aluminium) or a normal adjustable cam(steel i think)?? And what the different of this two adjustable cam in term of performance??And last question is, i still can use adjustable cam rite although i still use normal duration cam??
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