At first thank you for kevin installed my myvi in kelana giant. ;-) . nice introduction of this product. First installation , I can listen the idle of engine quiet . During driving, I'm not sure whether got boosting on engine anot? because my behavior driving is light pedal. I also felt that others ppls driving slow in highway. Another important things is petrol saving . Need to monitor the next pump of petrol for accuracy. As pervious , my car able to run 400km ++ with 15'' rim and only Rm55++. Expect to see whether it can be 450++.

Satisfy : - workmanship , price reasonable .

I am curious on his car hyrogen to engine as saving petrol .eheheheh..

also thank for your useful gift.:>