Originally Posted by redlinedbimmer
so how do you say the butt dyno matches up with the actual dyno?
I can feel it and see the difference. I rev match to 3rd at 60 and see the traction control kick in as I mash the throttle. 60-80 pulls are definitely stronger.
Current: 10' E90 Jerez M3 DCT
///Mods: Xpel front clip wrap, e36 bump stops, H&R sport, 15 & 12mm spacers, Nokya 2500k H8, matte grills, IND reflectors, scoops, MS drop-in, MS pulleys, MS track pipes, Megan exhaust, 240E, ESS tune
Retired: 08' E92 328i JB 6mt 212 rwhp 190 rwtq