- Dec 5, 2004
- 93
- 0
- 3,006
hi all sifus,
just wander by punching holes on the filter box just before the air filter
can improve engine performance? I was offered at RM25 to drill those holes.
Anyone done it before and comments????
just wander by punching holes on the filter box just before the air filter
can improve engine performance? I was offered at RM25 to drill those holes.
Anyone done it before and comments????