Originally Posted by bclk55
Hi Matt, the Akrapović Evolution exhaust is such a great looking and sounding exhaust. The quality on that exhaust is second to none. I would love to see how your car compares to Boots' car on the same Dyno.
I can't imagine one exhaust manufacturer finding much more power than any of the others though. Not knocking RPi, as I know they make quality products, but I don't believe marketing fluff.
2013 Silverstone / Black M5 - Akrapovič Evolution exhaust, iND Cosmetic package, Xpel clear bra, H&R sport springs, Macht Schnell wheel spacers