Plug-and-play JB Diesel (JBD) tuner for BMW E60, E61 and E70 models with N57 or M57 6-cylinder turbo diesel engines. Delivers up to 60+ bhp and 100+ lb-ft torque at the wheels - no remap, no laptop, no workshop time.
Fast road or track day use: immediate throttle response, no lag, full drivability retained
Fits 2006-2011 E60/E61 and 2008-2013 E70 - confirmed for 335d, 535d and X5 xDrive35d
Simple DIY install in under 30 minutes; full guide included
