Following up on the recent Callaway Stage IIs, the other best-known American turbocharger of German products in the 1980s was Steve Dinan. Equally highly regarded, Dinan’s products have made their way from a small independent to being offered in BMW dealerships across the country, and the quality of his work is on par with the best independent tuners from Germany – Hartge and Alpina. Dinan has taken on tough projects – turbocharging the S38, BMW’s first V12, and punching out their V10 to 5.8 liters – and come away smiling.
Today, one of his less-exotic historical products is on the market. In this case it’s a 1989 535i that was turbocharged, lowered and stiffened, and given a big set of wheels. It’s the classic recipe, and sure enough, the outcome looks nice. But what makes this car notable is that it was reportedly Steve Dinan’s personal car, and is presented as the poster pinup probably more than a few of us reading about in Car & Driver when new: