I paid $110 for an hour of dyno time (same shop Sky used). He ran an initial pull, adjusted timing, fuel pressure, and three more pulls with tweaks in between. Started at 242 HP, ended up with 277 HP. I heard another shop in the valley quotes $100/HR.
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86 GT, GT40P heads, Crane 2031, 1.7 RR's, Cobra intake, 65mm TB, 73mm Vortech, 24# injectors, MAC GT40P headers, 2-1/2" BBK H-pipe (w/cats), Flowmasters, 3.55s, Groundpounder subs and lower control arms, 277 RWHP.
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