Originally Posted by abhishriv
how long did it take for you to get your DIff from wavetrac? they're taking forever with my order.
I ordered from Harold @ HP Autowerks, it took about a week.
'08 E90 335i 6MT. VM 6466g2 kit. Stage3+ Fuel-It with FPR return, BMS PI injection, undergoing widebody treatment
'09 Z4 sDrive35i DCT, MHD Backend flash, JB4, DCI