DINANTRONICS Performance Tuner Stage 2 for BMW F10 M5 and M6. Customer cancelled order.
In box and never registered. Talked to Dinan and does carry warranty. Once installed just needs a software update.
$2000 Feel free to PM me for details
Part number
D440-1636-ST2
Fits
2012 - 2016 BMW M5 Sedan
2012 - 2018 BMW M6 Convertible
2012 - 2017 BMW M6 Coupe
2012 - 2016 BMW M6 Gran Coupe