Strengthen your M157 for high horsepower builds with PTG 2618 forged pistons and billet I-beam connecting rods, engineered to withstand extreme boost, cylinder pressures, and demanding performance applications.
Strengthen your high-boost M157 engine with 11mm ARP 625 Inconel head studs engineered to withstand extreme cylinder pressures and deliver superior clamping strength.
Control Solenoid - Directional Control Valve
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes! We Price Match - Give Us A Call or Chat!
Increase of +166 Horsepower, and +246 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
+250 HP, and +280lb-ft TQ. 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.
You are required to ship Weistec your OE turbochargers as a core.
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
