Originally Posted by
Kanea6
yer i do know that but its not a GRP motor, its a Ninja, ive compared the thread patten between the ninja plug and nova plug an they are the same, its all fixed now anyway it was too lean, ive richen the bottom end about half a turn an its a weapon now
Since when Ninja and GRP are different engines? I thought GRP was a re-branded Ninja engine.
If a GRP plug doesn't leak in a Novarossi underhead does that mean a Novarossi plug will not leak in a GRP underhead???