Introduction HX40 Super Billet Compressor Wheels! Weighing in at 127 Grams, in the Right Corner! Weighing in at 147 Grams in the Left Corner! Results:So Far We Have Seen79 lb per min at 40 psiWith this Billet Wheel on an HY35, Which We Machined for a HX40 64 x 76mm Turbine and ...