can we change the h4 bulb that we are using to other type? like H1 and so...is it against the law? my mechanic said need to modify the relay to support it..is it true?
ENGINE-S13 SR20DET
MOD ON ENGINE-
ENGLE FORCE CONROD
TOMEI 1.5 METAL HEAD GASKET
SUPERTECH VALVE SEAL
ACL CONROD & CRANK BEARING
WALBRO 255L FUEL PUMP
TOMEI ROCKER ARM STOPPER
ARP HEAD & MAIN STUD KITS
BRIAN CROWER...
just wanted to know ... what type of plugs H&M is selling at RM 280 ... any other brand that substitute .. eg. splitfire, etc and pricing as well if possible ...