4 Series

For the driver that demands the best out of their vehicle.  The Dinan Adjustable Coil-Over Suspension was bred in the race lab but refined on the street for maximum versatility. No matter the environment, the traction that is bestowed upon the...

For the driver that demands the best out of their vehicle.  The Dinan Adjustable Coil-Over Suspension was bred in the race lab but refined on the street for maximum versatility. No matter the environment, the traction that is bestowed upon the...

Dinan's unique dual core intercooler design for the F series N55 engine elicits impressive power gains and a wider power band along with astounding cooling characteristics that nearly guarantee 'heat soak' a thing of the past. 2014-16 F22 M235i Coupe,...

With increased power comes increased demand on the fueling system to satiate that demand. The stock fuel pump is incapable of delivering consistent fuel flow at low fuel tank levels for high output applications under heavy load resulting in the...

Dinan’s high performance Rear Suspension Link Kit adds precision and predictability at the limit. The stock rear toe link is built with rubber bushings and a curved forged alloy rod which can easily flex. During hard acceleration this flex allows the...