Dinan's Free Flow Exhaust for the 3 series models provides increased flow for power gains without the excessive noise associated with typical ''performance'' mufflers. The Dinan® exhausts feature rigid and durable muffler ...

Stage 2 Engine Software tunes the vehicle for maximum performance when the Dinan® Free Flow Exhaust is installed.   European Road and Racing is the sole authorized dealer for Dinan products in South Carolina. Please advise when ordering ...

Special Note Stage 2 Engine Software recommended for optimum performance and drivability.   If you've been searching for a truly high performance rear muffler for your M3 look no further. Dinan's unique muffler design effectively ...

Dinan® Engine Software safely raises the rev-limit by 150 rpm, endowing your M3 with a broader power band and greater road speed in each gear. The software also removes the top speed governor, enabling the cars to attain their ...

The Camber Plates relocate the strut mounting points inward, adding negative camber to the front wheels for increased grip in the turns. The Camber Plates dramatically reduce understeer or the car's tendency to ''plow'' the front ...

Schrick Camshafts are an excellent upgrade for the E46 M3. Smooth stock idle and linear increase in horsepower from midrange to redline. Peak gain is up to 15 HP with no loss in low end torque. Intake cam duration is 280 and exhaust duration is 272 ...

Special Note The Dinan High Capacity Oil Cooler and High Performance Intercooler is required for Stage 3. Benefits: 98 More Horsepower / 129 More lb-ft of Torque Stage 3 Performance Engine Software safely increases turbo-boost pressure ...

378 Horsepower 415 lb-ft of Torque Top Speed Governor Removed Factory Matching Warranty (4year/50,000 mi) Properly Returned Fuel Mixtures Remapped Water Pump Speeds to control engine temp Oil-Cooler Required Dinan® Stage 2 Performance Engine ...

Special Note Does not fit vehicles with M-Aerodynamic rear bumper. Factory computer-controlled exhaust valve is eliminated. Dinan® engineers designed the F30 BMW 335i exhaust to improve exhaust flow by reducing back pressure, resulting in ...

Special Note The D-TRONICS Performance Tuner only work with vehicles equipped with mechanical wastegates with a production end date of 6/2013. Vehicle with a production of 7/2013 and newer will have a electronic wastegate and will not work with the ...

Special Note NOT FOR 325xi, 328xi, 330xi, 335xi cars. The Dinan® Monoball Kit provides responsiveness you can feel by replacing the rubber bushings in the thrust arms with precision ball joints and machined aluminum housings. Improves ...

Special Note RACING ONLY PART. Dinan’s high performance Racing Rear Toe Links add precision and predictability at the limit. The stock rear toe link is built with rubber bushings and a curved foraged alloy rod which is designed to flex. ...

Special Note The Dinan High Capacity Oil Cooler, High Performance Intercooler, and Dinan Large Compressor Turbos are required for Stage 4 performance software.  RACING-ONLY PART. NOT EMISSIONS LEGAL. NO DINAN WARRANTY. The ultimate software ...

Product Description Add a Lightweight Tubular Adjustable Front Anti-Roll Bar to reduce body roll, improve grip and stability while saving weight at the same time.  The Lightweight Tubular Adjustable Front Anti-Roll Bar is 42% lighter ...

Special Note RACING ONLY PRODUCT. Compatible with BMW non-EDC shocks. For the enthusiast that needs adjustable ride height the Dinan® Coil-Over Suspension is for you. Dinan's design keeps the factory Electronic Damper Control shocks in ...

Special Note Note: Boost gauge not included The tool the Dinan® R&D team uses to measure boost at the same location as the factory BMW sensor. Get an actuate post intercooler reading on your boost gauge with 100% bolt on ...

Greater power gains are achieved with a larger high performance intercooler. The Dinan® intercooler offers double the volume of the stock unit, substantially reducing the pressure drop by 0.7 psi, as well as providing more efficient heat ...

BMW 1M comes from the factory with an auxiliary radiator smaller than a half sheet of paper. It will do little to keep the "limp mode" or heat soak away during a track day. The Dinan® High Capacity Oil Cooler provides literally ...