Even though Steve Dinan isn’t calling the shots at Dinan Cars anymore, the company is still probably one of the best for tuning Bimmers in the US. Their research and development budget is big enough ...

Everyone who knows about fast BMWs knows about DINAN. Though the man himself, Steve Dinan, is no longer with the firm, DINAN’s merger with known VW/Audi Tuner APR Engineering is promising for the ...

A high-revving, sweet-sounding V-8 is a marvelous thing, and BMW's 4.0-liter V-8 in the M3 is a prime example. The tuners at Dinan, however, weren't satisfied with the factory-supplied 414 horsepower ...

The absolutely bonkers soundtrack coming from this BMW 135i doesn’t even resemble the engine note from the originally turbo I6 it came with from the factory in 2008. That’s entirely attributable to ...

I've never warmed up to the new BMW M5. Yes, it's got gobs of torque and toys galore, but it still feels like a warmed-over 550 – a bit of a punt on a marque that deserves more. Steve Dinan tends to ...

From the November/December 2024 issue of Car and Driver. We're aging and, at times, forgetful. Deep within our lateral-g-scrambled heads filled with boost pressures and quarter-mile times are memories ...