Rob@Pro-Dyno
Well-Known Member
This Shelby GT-500 has a 3.4 Whipple, a set of long tube headers and 3in. mid-pipe back. The boost is @23psi on 110-oct. gas. The car laid down 840hp & 804tq. We also did some little things like gauges, new air filter(bigger) when it was here. check it out!

