2.0T RSS

The Mercedes-AMG M133 2.0-litre turbocharged four-cylinder is the engine behind AMG’s compact performance lineup — the A45 (W176), CLA45 (C117), and GLA45 (X156). From the factory, the M133 produces up to 381 HP in its final specification, making it one of the most powerful production 2.0T engines ever built. But with the right turbo upgrade, the M133 is capable of significantly more — well beyond 500 WHP on pump fuel. This guide covers the turbo upgrade path for all M133-equipped models, including the Stage 4 turbo kit and the supporting modifications needed to extract its full potential. Factory M133 Turbo...

The BMW 428i F32 is a stylish, capable grand tourer powered by the N20 2.0-liter turbocharged four-cylinder. While often overshadowed by its six-cylinder siblings, the N20 responds remarkably well to bolt-on modifications — and a catless downpipe is the single most effective hardware upgrade for this platform.This guide covers the catless downpipe upgrade for the 428i F32: power gains, exhaust sound changes, and why an ECU calibration completes the package.The N20 2.0T — Platform OverviewThe N20B20 is BMW's 2.0-liter turbocharged four-cylinder, producing 245 HP and 258 lb-ft in the 428i. It uses a single twin-scroll turbocharger with direct injection —...

The Mercedes-AMG 45-series — A45, CLA45, and GLA45 — packs a remarkable amount of performance into a compact package. The M133 2.0-liter turbocharged inline-4 was the most powerful series-production four-cylinder engine in the world when it launched, and it remains one of the most tunable platforms in the AMG lineup. A single downpipe replacement is the highest-impact bolt-on modification you can make to this engine.This guide covers everything you need to know about upgrading the downpipe on your M133-powered AMG: catless versus high-flow catted options, real-world power gains, exhaust sound transformation, fitment across all 45-series models, and why an ECU...

A YPG Motorsport Stage 1 tuned VW Golf R MK8 runs 100-200 km/h in 9.65 seconds on Racebox — the fastest Stage 1 Golf 8R ever recorded. 410 HP, EA888 evo4, no hardware. Beats stock RS3 and AMG A45 S. Supercar-level acceleration from software alone.