milo said:maybe because of the c/p ratio la... people don see the few hundred bucks value of that small piece of alu. and in terms of helping in accelaration, it is nto as effective as lightening fly wheel. although a way light fly wheel affect the top end kau kau. if use original fly wheel to modify, the price is around there also. maybe slightly more expensive only. but lightening crank pully is popular for euro cars, sucj as bimmer, mini. those very famous (very expensive also) brands all have lightening pullies for these euro cars. and claim that it increase 7 hp and so on. but for our 4g91, maybe 1 or 2 le if get lucky... just my 2 cent
bro.. i totally agree wit u on this....
for 4g91, not so sure le...
Anyone know where can I get the clips from?? I search a few spare part shop in PJ area, they don't have it...