My stock LS1 motor in my 98 (when I still had it) dyno'd like 302 HP with just SLP cold air???
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'98 Trans Am Convertible
LS6 Swap | P&P Heads | 1.8 Scorp Rockers w/ PatPerf Dual Extreme Springs | 224/228 High RPM Comp Cam | Black Mast Fuel Rails w/ 30lb Injectors | 85mm Pro Prods TB w/ SLP Cold Air | Weiand Intake Opened To 85mm | 1 3/4" PaceSet Headers w/ ORY | 3.90 Rear Gears | Stage 2 4L60E Rebuild | |