Ebay GT45 Turbo

TT5.9mag said

Another point, a gt45 eBay turbo (they’re usually around 70mm if I remember correctly) is about 650-700hp worth of turbo. It will be fairly lazy on a “mild 318”.

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Here are the posted specs
Exhaust Inlet (Turbo Manifold) Flange: T4 Flange
Exhaust Outlet (Downspout) Flange: 3.25 " V-Band Flange
Compressor Trim: 49.6
Compressor Inducer Diameter: 69 mm
Compressor Exducer Diameter: 98 mm
Compressor Air Inlet Size: 107mm
Compressor Air outlet Size: 86.3mm
Compressor A/R: 0.66
Turbine Trim: 77.6
Turbine Inducer Diameter: 88 mm
Turbine Exducer Diameter: 77.5 mm
Turbine A/R: 1.05