Rocket99GT, 30hp seems about right for exhaust and pulleys. They claim 8-10hp just for pulleys and I would imagine that you get at least another 20 or so hp with a Flowmaster exhaust of 2.5 inches.
My vote is still for the '88GT
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'82 GT 351W C-4,BBK headers,Carter 625 carb,Comp.Cam,Flowmaster exhaust.
1988 GT...T-5,bone stock
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