RealDyno's GS sedan made 297 rwkw standard - It is now making 456 rwkw with our upgrade kits & run 10.96 @ 127mph. Our GS ute made 265 rwkw standard - It is now making 380 rwkw with cats back exhaust, K&N & Tune.
Got another one for you. Brett Deller - Real Dyno Performance FG F6 Sedan Willowbank 12.34 @ 115.7 MPH. Has air box, K&N, Tune and Process West intercooler Kit on street tyres.
Yes that was on a stock car. With a RDP flash tune, K&N and air box, and the intercooler we got 405 rwhp (302 rwkw). All with the standard exhaust system.