so, how u wanna me to help..??hollaa..thx 4 da reply bro..here da detail
1 myvi 1.3L
2 im using Apexi open port
3 custom exhaust system from extractor to twin-tail
hope its may help u..
thx again..
u got the Neo edy, been tune by some1 else, then now u wanna tune it again by diy.>>??