guys im trying to figure out how much power my stock LO3 chip is robbing from me. HESCO in birmingham rear wheeled me at 311.

jptaylor

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1989 formula
jasper 350 (punched to 397ci)
trick flow twisted wedge heads
jacobs omni magnum ignition
isky cam
flowtech jethot coated headers
mufflex 4" mandrel stainless exhaust
no cat
holley 670
open element
custom fixed headlights
97 formula interior
macewen white faced gauges
3.42 posi rear end
baer racing 4 piston calipers front and rear
underdrive pullies
hard wired cooling fans
http://www.geocities.com/jptaylor2/FIREBIRD.html

 

I'd say it's robbing you of 89 hp.