
RDSport has released its RS46 tuning package for the BMW M3 E92 that improves significantly the performance of the car.
The RDSport RS46 BMW M3 E92 comes with new engine internals that include larger, forged, light-weight, aluminum pistons, forged, billet connecting rods and new billet crankshaft with a longer stroke. With the new parts, the engine displacement increases from 4.0-liter to 4.6-liter.
Other performance upgrades include new exhaust system that consists of race, tubular headers with F1-style merge collectors, metal-matrix, sport, catalytic converters, X-Flow downpipe and sport silencers all made from stainless steel. Options are carbon air box, larger displacement, carbon plenum chamber, power pulley, lightweight clutch and flywheel.
With all the engine upgrades, the RDSport RS46 M3 produces 524 bhp and 556 Nm of maximum torque.
At the exterior, the car features carbon/Kevlar RDSport front bumper that contains larger ducting for brake and engine cooling available in Stradale or Corsa versions, carbon/Kevlar RDSport rear bumper which consists of a carbon fiber/meshed diffuser and also trunk and roof spoilers.
The car is fitted with RDSport Chassis kit that consists of specially valved Bilstein shocks and RDSport Springs that lower the car by 30 mm at the front and 25 mm at the rear.
The brake system has been upgraded with RDSport RS Brake System that consists of 6-piston, aluminum monoblock calipers on the front and 4-piston monoblock calipers in the rear. Optional are either cross-drilled or slotted rotors.
The car is fitted with RS2 Forged Racing Dynamics wheel design wrapped with Pirelli tires but the size was not mentioned in the press release. Optional are lightweight RDSport RC8 Forged Monobloc wheels.
Inside, the RDSport RS46 BMW M3 E92 features Alcantara trim, a simple shift knob or pedal set.

