|
Yes, I keep the undertray fitted primarily for protection if there's an off-track excursion. Removing the decorative coil cover and cabin filter shelf helps dissipate under hood heat. As mentioned previously, coding-off 'Power Reduction due to high brake temperatures' was the biggest improvement on track days.
__________________
 2008 E91, ARC-8, 255/40/17 NT01, ER sport cooler, TCK camber plates, coil-overs 400# front 700# rear, Koni SA shocks. M3 Subframe bushings, front + rear control arms, tension struts, strut brace. Quaife, Carbotech, Schroth. |