| your run to freds from SGP and he has a ton more mods to the engine. SGP Ported Lower Intake SGP Ported Throttle Bodies SGP Ported Heads SGP Five Angle Valve Job SGP Stainless Steel Oversized Valves SGP Dual Core Radiator ZEN BOV's ARP Head Studs ARP Main Studs Greddy Metal Head Gaskets Aeromotive Fuel Pressure Regulator Nismo 740cc Injectors JUN Street Cams JUN Valve Guides JUN Valve Springs JUN Forged Pistons JUN Forged Rods JUN Adjustable Cam Gears SGP Racing TD05 18G Turbos Greddy SUS Manifolds Greddy 3" Downpipes Greddy External Wastegates Crankshaft Center Weight Welded Engine & Drive Line Balanced & Blueprinted Swain Coated Pistons, Valves, Heads, Etc. Not to mention the lighter pulleys and flywheel.
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