 nitrous
1jimmy_d-
Are you still sticking with just the 75hp shot? If so, then your gap doesn't even matter much, being that you have that Jacobs ignition. Somewhere between .035-.045 would be fine. And yes, it would be a good idea to run one step colder plugs...which I belive is the Autolite 24s.
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'90GT/ 306 w/ Edel. alum. hds. & performer manifold/ 24lb.inj./ B-303/ 1.72 rollers/ TRW frgd.pstns./ JBA hdrs./ MAC 2.5" off-road h-pipe w/ 2-chamber Flows/ Hurst short throw shftr./ Centerforce dual-friction clutch/ subframes/ reinforced torque boxes/ Crane HI-6 ignition/ Crane PS91 coil/ MSD timing retard for 150hp. NOS/ 3.73s/ Lakewood traction bars/ Auburn posi....
1/4 mile times:
on motor= 12.7 @ 108mph
on nitrous= 11.6 @ 118mph |