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




Hunter Ramirez –
The tuning service delivered exactly as promised with fast turnaround and flawless plug-and-play setup—highly recommend for any 911 GT3 RS owner. Shipping was fast and affordable, which made the whole process even better.
Marcus Clark –
I’m really impressed with the Stage1 tuning service for my 2007 Porsche 911 GT3 RS. The increase to 460 HP and 340 TQ is noticeable right away, and the car feels much more responsive and aggressive. The team’s communication was excellent—they answered all my questions promptly and kept me updated throughout the tuning process. Shipping was quick and hassle-free, which made the whole experience even better.
Harvey Anderson –
I recently had the 2005-2012 Porsche 911 GT3 RS 3.8 Stage1 tuning service done, and I’m blown away by the results. The jump to 460 HP and 340 TQ really transformed the driving experience—it feels like a completely new car. What impressed me most was how professional and straightforward the whole process was; their ECU programming service was seamless, and I didn’t have to worry about a thing. They also kept me in the loop throughout, answering my questions promptly, which made the entire upgrade stress-free. Definitely worth it for anyone looking to get more out of their GT3 RS.
Lucas Edwards –
I recently had the 2005–2012 Porsche 911 GT3 RS 3.8 Stage1 tuning service done, and I couldn’t be happier with the results. The increase to 460 HP and 340 TQ really transformed the driving experience, making my car feel much more responsive and powerful. What stood out to me was how professional and straightforward the programming service was—they handled all the ECU updates seamlessly, so I had no hassle getting everything set up. The shipping was also very reasonable, which was a nice bonus. Overall, the whole process was smooth, and the car runs better than I expected. Highly recommend for anyone looking to boost performance without any headaches.