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

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