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catless headers (off‑road)
data‑driven gains on naturally aspirated setups
Repeatable power on pump gas and blends (when supported)
2000–2006 E46 330i / 330xi / 330Ci — M54
This is an M52-style valve cover
E6X/E9X/E87/E89 N52 MSV80 Tune 525i catless headers (off‑road)Unlock up to 20 horsepower with a custom tune tailored for your naturally aspirated N51 N52 powered BMW. To achieve these gains, ensure you have supporting mods in place, such as cam upgrades, intake manifold or exhaust modifications, or underdrive pulleys. Optional Features: EWS Delete Burbles Flames (toggleable) Launch Control Diagnostic Trouble Code Disabling
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