Originally Posted by bmwe82
Yes it intercepts the wastegate signal wire
How hard is the install? (only time I went into the ECU was to install the JB4)
btw,was it a trunk mount ?
SOLD --'07 E90 335i, PTF COBB E50, HFS4, ER CP, ETS 7", AA DP, Vishnu Exhaust, DCI, ACT, Nitto Nt555
SOLD '10 E92 335i M, 6MT COBB v3, ER IC, ER CP, VRSF DP, Fuel-it st2, Mfactory LSD