Description
Stage 1 ECU/ECM Tuning Service – FixECM
Unlock Power • Improve Response • Enhance Driving Experience
What Is Stage 1 Tuning?
Stage 1 tuning is a software-only ECU/ECM remap designed to safely increase your engine’s power and torque without requiring any mechanical upgrades.
This upgrade focuses on optimizing factory parameters such as:
Boost pressure
Ignition timing
Fuel delivery
Throttle response
Torque limits
Air/fuel ratios
Speed limiter & rev limiter adjustments
Manufacturers leave a large amount of “hidden power” inside the ECU for reliability margins, emissions limits, and global market conditions.
Stage 1 tuning safely unlocks this potential.
What Is an ECU/ECM Remap?
An ECU (Engine Control Unit) or ECM (Engine Control Module) remap means rewriting and optimizing the original calibration file inside your vehicle’s computer.
FixECM modifies the OEM software to:
✔ Increase horsepower & torque
✔ Improve throttle response
✔ Remove factory restrictions
✔ Optimize fuel and timing maps
✔ Enable smoother, stronger acceleration
✔ Reduce turbo lag
✔ Improve fuel economy under normal driving
This is not a cheap “OBD-flash tool tune.”
FixECM performs full read → remap → checksum correction → bench test for maximum reliability.
How Much Power Will Stage 1 Add?
Power gains vary by engine, but typical Stage 1 increases:
Turbocharged Gas Engines:
✔ +35–70 HP
✔ +50–120 TQ
Turbocharged Diesel Engines:
✔ +40–90 HP
✔ +70–160 TQ
Naturally Aspirated Engines:
✔ +8–20 HP
✔ +10–25 TQ
Every tune is custom built for your specific ECU, not a universal file.
Local GTA/Toronto Customers
You can visit our shop directly for same-day tuning.
We remove the ECU (if required), remap it, test it, and reinstall—usually within same-day.
Canada & USA Mail-In Service
Not in Toronto? No problem.
Mail your ECU/ECM to us
We perform the Stage 1 remap
Bench-test all functions
Ship it back the same day
Fast turnaround • High reliability • Plug-and-play guaranteed.
Why Choose FixECM?
✔ Professional ECU bench tuning (not basic OBD flash)
✔ Real dyno-tested Stage 1 calibrations
✔ Safe, reliable, OEM-level quality
✔ No mechanical upgrades required
✔ Better drivability + stronger performance
✔ Local shop in Toronto + fast mail-in service
✔ 1-Year Warranty on all programmed ECUs




Dylan Clark –
I was impressed by how smoothly the tuning service went from start to finish. The communication was excellent—they kept me informed every step of the way and answered all my questions promptly. The plug-and-play setup made installation hassle-free, and now my 2021 Audi RS6 feels like a beast with the 810 HP upgrade. Shipping was quick and reasonably priced, which was the cherry on top.
Noah Moore –
I’ve owned my 2021 Audi RS6 for a couple of years now, and deciding to go with this Stage1 Tuning Service was one of the best choices I’ve made. The boost in power to 810 HP and 860 TQ is absolutely noticeable every time I hit the gas, and the car feels more alive than ever. Installation was straightforward—no headaches or complicated wiring, just a smooth plug-and-play setup. The shipping was quick, and when I had a few questions, their support team was super helpful and professional. If you want to unlock your RS6’s true potential, this tune is definitely worth it.
Patrick Stewart –
I couldn’t be happier with the 2021 Audi RS6 4.0TT Stage1 tuning service. The increase to 810 HP and 860 TQ is absolutely noticeable, giving the car a thrilling burst of power without compromising drivability. The installation was straightforward, and the support team was very responsive when I had questions. Overall, this tune has transformed my RS6 into a beast on the road.
Ian Hudson –
The tuning service was spot on with fast turnaround and they kept me informed every step of the way—highly recommend.
Diego Phillips –
Absolutely transformed my RS6—power is insane and installation was a breeze. Totally worth it!
The boost on this tune blew me away, and customer support was super helpful throughout the process.
This Stage1 tune unlocked so much hidden power, and it was ready to go right out of the box.
Feeling like I’m driving a completely different car now; smooth, fast, and more responsive than ever.
Super quick shipping and the plug-and-play setup made upgrading my Audi hassle-free and thrilling!