BMW M135i N55 F20 Tuning F21) / M240i (F22 The major advantage of the

The major advantage of the ER Series is the ability to adjust compression and rebound independently

STG 1 Power increased to 150BHP and 350NM of Torque

and an engaging drive that redefines the B48 experience — all while maintaining OEM reliability and refinement

12 clicks of high-speed compression adjustment

torque is progressively fed in to help get the power down and get away from the spikey feeling

BMW M135i N55 F20 Tuning F21) / M240i (F22 The major advantage of theEngine Tuning Stage 1 TRS Engine Tune STG 1 Power increased to 380 400BHP and 620NM of torque when using 99 RON fuel. Dyno graph featured shows car tuned on 95 RON fuel *Power figures are climate, fuel quality and vehicle dependant, earlier cars using numatic wastegate control will typically make 15HP less than the later electronic waste gate cars. *Power figures are real figures we have seen on our dyno, these numbers are sometimes less than seen on