Tuning Revision Request F21) / M240i (F22 Powerflex Rear Subframe Bushes –

Powerflex Rear Subframe Bushes – Reduce flex and tighten chassis response for greater stability

This helps increase the legendary CSL bark at lower RPMs and makes it sing all the way to the redline

that's why we've included XHP STG3 gearbox tuning as part of the Package

S and M modes shift aggressively with throttle blips and super-fast upshifts

Tuning Revision Request F21) / M240i (F22 Powerflex Rear Subframe Bushes –This product page is designed for handset revisions that have no performance impact on the vehicle. Please purchase this product if you are requiring a revision on your TRS handset, example as shown below. SLOT 1: Replace 99RON with 98RON tuning and change overrun from 1s to 1. 5s Duration SLOT 2: Remain as it is SLOT 3: Remain as it is SLOT 4: Change overrun from 3s to 1. 5s and add Cylinder Deactivation OFF and Stop Start OFF Slot 5: Keep Anti Theft