Description

FOR SALE: 2003 BMW E46 M3 – SUPERCHARGED 506 HP S54 (TITANIUM SILVER)

Registration: HG03HXP | | Colour: Titanium Silver

This is not a standard M3. This is a meticulously built, reliable, and immensely powerful forced-induction icon, professionally tuned to deliver incredible performance. With an extensive history file detailing every major preventative and performance upgrade, this car is ready to drive and enjoy.

Engine & Reliability Specifications

• Power: Producing a massive 506 HP at the crank (450 BHP at the wheels).

• Supercharger: Equipped with the high-performance Rotrex C38-91 Supercharger kit.

• Tuning: Custom-mapped by Allmotion—the entire system is professionally calibrated for maximum efficiency and power delivery.

• Head Sealing: Security and reliability assured with a high-boost Athena Cut-Ring Head Gasket.

• Engine Bottom End: Preventative maintenance and reliability upgrades are handled: King Racing rod bearings have been fitted, secured with ARP head studs and rod bolts.

• VANOS System: The S54’s known weak point has been fully rebuilt and upgraded with Beisan Systems components, expertly finished with a Hack Engineering stage of build.

• Exhaust: Enhanced flow and sound via a Scorpion de-cat exhaust system.

• Cooling: Full Performance Cooling Upgrades are installed, including a relocated IAT sensor, ensuring sustained performance under pressure.

Drivetrain, Suspension & Brakes

• Transmission: The SMGII gearbox has been remapped for quicker, sharper shifts and features an uprated fluid line and relocation bracket.

• Drivetrain Integrity: Secured with Revshift uprated engine mounts to maximize power delivery and driver feedback.

• Brakes: Fitted with a substantial uprated brake kit featuring larger drilled discs and multi-piston callipers—it stops as well as it goes.

• Suspension: Refreshed and upgraded suspension components provide precise, confident handling.

Exterior & Documentation

• Wheels: Fitted with Brand-New CSL-style wheels in Hyper Silver, perfectly complementing the Titanium Silver OEM body styling.

• Interior: Factory M3 interior remains in excellent condition.

• Documentation: Comes with a Huge Service History File and Extensive Receipts documenting the quality and value of the build.

This is a turn-key, supercharged M3 with all the big-ticket maintenance and performance modifications completed to the highest standard.