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




Liam Russell –
I couldn’t be happier with the Stage1 tuning service for my 2019 BMW X6 M50i. The increase to 590 HP and 710 TQ is noticeable the moment you hit the throttle—such a thrilling upgrade! What really stood out was their excellent communication; they kept me informed every step of the way and answered all of my questions promptly, which made the entire process smooth and stress-free. The whole setup was plug-and-play, so I had it up and running in no time. Plus, the shipping was surprisingly fast and free, which was a nice bonus. Highly recommend if you want to unlock serious power without hassle.
Leo Roberts –
I recently had the Stage1 tuning service installed on my 2020 BMW X6 M50i, and the difference is night and day. The car feels so much more responsive, and the boost in horsepower and torque is incredibly noticeable during acceleration. What impressed me most was how smoothly the whole process went—the team provided professional ECU programming, so the setup was seamless without any hassles. They also kept me informed every step of the way, which gave me peace of mind. Overall, this upgrade exceeded my expectations and truly unlocked the potential of my V8.
Jeremy Roberts –
I had the Stage1 tuning service done on my 2020 BMW X6 M50i, and the difference is incredible. The power delivery is so smooth and responsive, hitting that 590 HP mark effortlessly. The team provided professional ECU programming and made the installation process straightforward with their plug-and-play setup. Shipping was quick and reasonably priced, which was a nice bonus.
Oliver Miles –
The Stage1 tune for my 2021 X6 M50i delivered jaw-dropping power, and their quick responses made the whole process smooth and stress-free. Highly recommend!