we do not recommend switching between stock and performance mappings with the handheld switcher while on the dyno
With the FX1 Pro
This piece mounts to the steering rack and guides the main shifter shaft between the shifter base and the transmission linkage
25" Diameter mandrel bent over axle pipe
The map designed for 93 octane is the most aggressive
H&R TRAK+ Wheel Spacers - Audi A3 8Y, 2WD 2021-2024 Race Springs we do not recommend switchingH&R TRAK+ Wheel Spacers are precision machined, hubcentric spacers engineered to improve wheel fitment, increase track width, and position the wheels farther outward for a more aggressive stance. Manufactured from H&R's proprietary high tensile aluminum alloy, TRAK+ spacers provide a lightweight, durable solution while maintaining proper wheel centering and load support. Available in multiple configurations including DR, DRS, DRA, and DRM Series, H&R