Vossen GNS-3 f82 522 @ 4500 RPM (M3/M4)

522 @ 4500 RPM (M3/M4) Peak Torque (lb-ft) Gain 49 @ 3000 RPM (M2C)

499 @ 6500 RPM (M3/M4) Peak HP Gain 57 @ 7000 RPM (M2C)

This is made possible through APR's optimization of the factory engine management system to take full advantage of the engine's capabilities

APR's ECU Upgrades are the best dollar-per-horsepower modification one can make to improve engine performance

in the convenience of your driveway or anywhere internet access is available

Vossen GNS-3 f82 522 @ 4500 RPM (M3/M4)The GNS Series harmonizes simplistic styling and forged monoblock construction. Special Order Item to purchase, please request a quote using the CONTACT US FORM with your desired specifications. Sizing Options 19 " 19 x 8. 5" 19 x 9" 19 x 9. 5" 19 x 10" 19 x 10. 5" 19 x 11" 19 x 12" 20 " 20 x 8. 5" 20 x 9" 20 x 9. 5" 20 x 10" 20 x 10. 5" 20 x 11" 20 x 12" 20 x 12. 5" 21 " 21 x 8. 5" 21 x 9" 21 x 9. 5" 21 x 10" 21 x 10. 5" 21 x 11" 21 x 12" 21 x 12. 5"