- Jun 22, 2006
- 27
- 1
- 1,503
My car is waja 1.6 auto , i change the extractor to 4-2-1 , and twin pipe , and open port air filter , but i feel that my car still not power lah , 0 to 100 need about 15 sec leh , quite slow lah for a 1.6 car , my fren say that is because of my twin pipe loh , so u guys have any comment on it ????