normally how those acc worker install spoiler?got wat method to make it anti rust n tidy handwork?some more how they measure the location of the spoiler?i see got some ppl car spoiler sengket 1..some of them say use eye to justify got others method?
all bros,
b4 this my mechanic use 2 tulang ikan (4 valve each x 2= 8 valve) to boost 1 bar. But he only open 3 valve. so can i just use 1 tulang ikan and open 3 valve instead 2 valve on 1 tulang ikan and 1 valve on...