Media Social Posts Instagram JonnyliebermanWhere did this come from?? Jonnylieberman882 Horsepower CarBahn Autoworks BMW M8 Competition Review! MilesPerHourSpent the morning with Steve Dinan’s latest concoction. Meet the Carbahn Autoworks BMW M8 Competition Coupe. CarbiblesTake a *quick* ride with the one and only Steve Dinan in a BMW M8 Comp that's been dialed in by his new tuning company @carbahn_autoworks!