Unlock massive power gains from your W213 E63 or E63S AMG with proven performance upgrades tailored to the M177 4.0L BiTurbo V8.
This platform responds aggressively to bolt-ons — our customers have seen 600+ WHP on pump gas with only catless downpipes and a custom tune. These parts aren’t theory — they’ve been track-tested, daily-driven, and pushed to the edge on real cars.
Each component in this collection was selected to support higher boost targets, lower IATs, quicker throttle response, and overall drivability — all without sacrificing reliability.
- 🔥 TIG-welded catless downpipes for unrestricted exhaust flow and true AMG bark
- 🧠 Custom ECU tuning with refined shift maps, boost targets, and CEL-free operation
- 🧊 Heat exchangers and coolant upgrades to keep temps under control during hard pulls
- 💨 High-flow filters and intake mods to reduce restriction and improve turbo response
Whether you’re building for street dominance or prepping your E63S for high-speed runs, this collection delivers real results backed by data — not hype.
Questions about compatibility or best next steps? Contact us — we'll help you build the setup that's right for your goals.