PRECISION TUNING.
MAXIMUM PERFORMANCE.
High-performance ECU tuning for modern vehicles.
Custom solutions. Proven results.
20+ YEARS
EXPERIENCE
RACING
BACKGROUND
THOUSANDS
OF TUNES
TUNE YOUR VEHICLE
OUR SERVICES
ECU TUNING
Stage 1 & 2 tunes, custom calibrations and performance optimized files.
PERFORMANCE UPGRADES
Turbo upgrades, downpipes, intakes and more.
CUSTOM CALIBRATIONS
Tailored ECU files built for your specific goals and setup.
ECU SOLUTIONS
Advanced diagnostics, modifications, and modern ECU management.
HIGH-PERFORMANCE ECU REMAPS FOR MODERN VEHICLES
More Power. Better Response. Built for Performance.
FEATURED PRODUCT
OBD-II PERSONAL FLASHER
FLASH & DATALOG FROM YOUR PHONE
Take control of your tune. Flash, update, and datalog your ECU from the JSTuned Android & iOS app. Available as an add-on at checkout for supported vehicles.
Verify your vehicle on the Autotuner compatibility list, then add the flasher during checkout.
$399
USD
MAXIMUM
PERFORMANCE
PRECISE
CALIBRATION
RELIABLE
& SAFE
PROVEN
RESULTS
EXPERT
SUPPORT
WHY CHOOSE JSTUNED?
With over 20 years of experience and a racing background, we deliver reliable, high-performance tuning solutions for enthusiasts who demand the best.
LEARN MORE ABOUT US20+
YEARS
EXPERIENCE
EXPERIENCE
1000+
CUSTOM
TUNES
TUNES
BUILT FOR
MODERN
ECUS
ECUS