516bhp

Spotted on another forum... mods: kleemann headers, kleemann 200 cel cats, x pipe, y pipe, ECU software, HPS GEN II SC 9 PSI with custom intercooler, 2.5" SC pulley, racing injectors,K&N filters, H&R springs, Bilstein shocks, 18" SL55 AMG rims, disc Italia cross drill rotors and pads, w210...