Timing my b20 with gsr head.... Head has titanium valve spring and retainers. with bolt ons including header and intake . the intake manifold is stock but has been ported ..... i cant find stock timing for a gsr anywhere been looking for days. called the dealership they dont know.... Looking for some help here as i have my car in the garage and am about to time it as soon as i know what to time it to.......
Thanks and hope i can get some help.!