once ur pipe isn't original stock pipe, i think its considered as illegal, fine $500....Originally posted by BumbleBee:wondering is it possible to fix a sp pipe on a nsr125? and oso is it legal ar? will it improve performance and how much will it cost? newbie rider..
that rumor's been going around for almost 3 years now.Originally posted by Magiskter:I had heard from a friend the fine for using race exhaust had been raised to S$750 per muffler. Wonder if that's true?