Before
After
Project Details
Owner came in wanting more punch from his already solid M3. We did a full Stage 2+ package - custom ECU map, upgraded intercooler, and high-flow downpipes. Thing's an absolute weapon now.
Power Gains
+85 HP (425 HP → 510 HP)
+110 lb-ft torque
Mods Done
ECU Remap
Upgraded FMIC
Catless Downpipes
Completed: October 2025 | Dyno Verified Results