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Drag racing
MOTORSPORT

BUILT FOR RACING

Our roots are at the track. Every street tune we ship benefits from lessons learned at race pace.

RACE PROVEN

Calibrations developed and validated on track, not just on the bench.

TRACKSIDE SUPPORT

Live tuning and data review at events for teams and privateers.

DATA-DRIVEN

Every change is logged, measured and signed off against real numbers.

FULL BUILDS

End-to-end engine and ECU strategy, from spec to grid.

JSTUNED PRO SERVICES

CUSTOM TUNING & RACE SUPPORT

Delivered by JSTuned — competitive Honda drag racer running an 8.2 @ 185 mph EG coupe on a 64 mm turbo and competing across North America. Pick a service, leave a note about your car or goal, and check out below.

HOW IT WORKS
  1. Add the service to your cart.
  2. In the cart, fill in your car details, current mods, and upload any datalogs / map files (.csv, .ktp, .hex, .bin, etc.).
  3. Check out. After payment we'll reach out by WhatsApp and email to book the appointment, and any further files will be exchanged by email.
SUPPORT