APR News
APR 2018-2019 PORSCHE 911 GT3 4.0L (991.2) ECU UPGRADE!
We’re excited to announce our Engine Control Unit (ECU) Upgrades are now available for the Porsche 911 GT3 (991.2) 4.0L engine with the Bosch MED17.x ECU! Expect excellent gains with up to 519-551 HP with 360-377 FT-LBS of torque on tap, depending on octane, from this simple software upgrade.