ok my buddys car is a gsr with the jrsc @ 6psi running
BKR7E-11'S which are pre gapped at .044 and he left them at that. the car runs perfect doesent break up in boost or misfire. I hear that people are running .028 to .036 is there any real beneifit to this???? should he change it or just leave it alone??? it runs good no mis pulls hard. and is there any power increase to doin this?


please help