Originally Posted by M3 Montreal
Im not surprised about the HP gains I'm surprised about the HUGE Torque gains...
I Dyno'd at a tad over 400 WHP and 295 WTQ and I'm naturally aspirated. Im very close to their numbers on HP but Tq they KILL me. As an FYI that dyno was on a wheel hub Dyno (Dynapack) using instructions from pencilgeek for gear and ratio to use.
Dang those are some huge gains for just bolt on mods