With 735 horsepower and a Dinan-tuned suspension, the CarBahn BMW M4 is a precision-guided sledgehammer. Okay, so what the ...

CarBahn BMW M4 Competition xDrive First Test: What if we told you Steve Dinan's latest BMW is (almost) a Porsche 911 GT3 RS for half the cash? Yes, this car is something real drivers will most ...

We sampled this extra thrust in Dinan's tuned-up BMW M4 Competition xDrive equipped with the $20,599 CB3 Signature package (the middle of five offerings). That includes the aforementioned Stage 1 ...

The DINAN Supercharged E36 M3 takes one of BMW’s most beloved platforms and turns it into a true driver’s weapon. With a healthy bump in horsepower, refined suspension upgrades, and that raw ...

What if we told you Steve Dinan's latest BMW is (almost) a Porsche GT3 RS (minus the aero) for half the cash? Yeah, that’s right, real drivers will want one.