i got 20v standard extractor going for rm250. 4-2-1..a great mod for silvertop owner as it has better flow and less restriction..go check the net for more info between silvertop and bt..pm for details
stock BT extractor..!!!!! ....i want i want.......hahaaha.....free bump for u.
P/S: when u gonna update ur car pic bro????.....can't wait to see lar...post more yah!!!! take every single corner include those insect like ant, licak, tikus......JK
when dis happens my rev feels like a pull back, drop of performance for 1 sec,,,, on dyno machine at each run, it always happens at dat region, thus im not able to pull above dat region, as da a/f ratio fluctuates up...