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 spare part only hv type 5 or 6 (6 and below is hot spark plug)
wat do u guys think...any effect to engine???
already a month he using it ..no prob for now...
anyway...anyone know vr4 standard plug no??
(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 spare part only hv type 5 or 6 (6 and below is hot spark plug)
wat do u guys think...any effect to engine???
already a month he using it ..no prob for now...
anyway...anyone know vr4 standard plug no??