Mazda MX-5 NC 2.5 Turbo — 340hp GT2860RS
Finished project: Mazda MX-5 NC equipped with a 2.5L Duratec running a custom turbo kit developed by Lefkaditis Motorsport and DMS Tuned. The stock engine setup delivers 340hp with precise stock ECU calibration by DMS.
Engine & Turbo Setup
- 2.5L Duratec (stock internal engine)
- Garrett GT2860RS turbocharger
- Custom turbo kit by Lefkaditis Motorsport & DMS Tuned
- 850cc injectors
- Full 76mm exhaust system
- Stock ECU custom tuned by DMS
- Final output: 340hp
Chassis & Handling Upgrades
- Tein Flex Z coilovers
- RX8 sway bars
- Roll bar
- Hydraulic handbrake
Performance Strategy
The GT2860RS turbo paired with a high-flow 76mm exhaust ensures efficient boost response and strong mid-to-top end power. Carefully optimized ignition timing, fueling and boost control on the factory ECU provide stable and reliable performance on the stock internal engine.
Related Services
Mazda MX-5 Performance Upgrades
Turbo Kits & Turbo Tuning
Custom ECU Calibration
Dyno Testing & Calibration