Help
11-25-2012, 08:41 PM
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Help i have a 2002 firebird
m9 rearend
427 ci built motor
nitrous express direct port spraying a 300 shot
102mm intake and tb
terminater 3 4l80E trans
my problem is i cant rev past 7100 rpms
i had 410s 373s and now 355s gears and still run the same et
it runs 10.58 on motor and 9.6x on spray and it shuts down at the 1000' mark at 7100 rpms i had 3 tuners look at my hp tunner and im still having trouble any body got any ideas???
m9 rearend
427 ci built motor
nitrous express direct port spraying a 300 shot
102mm intake and tb
terminater 3 4l80E trans
my problem is i cant rev past 7100 rpms
i had 410s 373s and now 355s gears and still run the same et
it runs 10.58 on motor and 9.6x on spray and it shuts down at the 1000' mark at 7100 rpms i had 3 tuners look at my hp tunner and im still having trouble any body got any ideas???
