springs

From their IG today. Word is they're trying some new stuff with the valve springs that will trickle down to N54/55 if it works out. Any important info / details to ask about their setup? I know nothing about valvetrain stuff

After a lot of negotiations and work, we're proud to unveil an opportunity to save up to 20% off our premium E46 coilover packages. These are built with race-proven suspension components from JRZ, Ground Control and Hyperco. We offer various dampers, custom spring rates, and your choice of...