just want to share some info...went to kg melayu subang (EVO autoparts), saw 1 altezza halfcut with carbon fibre front bonnet, hid, tein abs, upgraded front caliper n disc rotor not sure wat brand..not sure the spec...
my friend is using RXZ mcycle spark plug Denso
(same heat as NGK plug type 7)
on his vr4 engine since it's quite difficlut
for him to find cold type spark plug (type 6 above)
since turbo engine quite hot...
usually...