The 2015 Mustang GT with a Whipple supercharger just got dynoed and the numbers are very impressive.
Lethal Performance’s 100% stock manual transmission 2015 Mustang GT equipped with the standard 2015 Whipple Supercharger Kit and Whipple Crusher 132mm Throttle Body put down 647 RWHP / 500 RWTQ at 11psi on the dyno (91 octane).
Big gains compared to the earlier baseline dyno pulls where it put down 360 RWHP.
Check in for the video and more details.