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49 Posts
Just ordered a Autorotor supercharger model 3150 which blows 1.5 litres per revolution, my question is this: is this enough for a 392
hp estimate 420, and does any one out there have have of these gadgets on a windsor and what do they think of them
hp estimate 420, and does any one out there have have of these gadgets on a windsor and what do they think of them
