In the 1980s and early 1990s, Dinan was still on the cutting edge of performance tuning. As with Reeves Callaway, Steve Dinan had started turbocharging BMWs to create supercar-slaying sedans and coupes. At that point, Dinan was a lesser-known tuner than the likes of Alpina and Hartge, but the results of their turbocharging the S38 in the BMW M6 notably gained the car the nickname “The Annihilator”. That should tell you something of the level to which Dinan Cars brings their creations to whilst retaining the original attributes of the base car. It’s a special combination that resulted in Dinan being incorporated into the BMW dealer network; today, cruise down to your dealership and you can buy Dinan products and software upgrades for just about any model and retain your warranty. Because of that connection, an appreciation for early Dinan cars continues to grow though in general they remain more affordable than their German tuner counterparts. They are, however, just as rare to come across – especially when they come in the condition of today’s 1991 535i, one of the last of Dinan’s inline-6 turbo creations:
