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




Ian Lopez –
The tuning service completely transformed my Audi S5 with noticeable power gains, and the team kept me informed every step of the way. Fast turnaround and professional setup made the entire experience smooth and hassle-free.
Nathan Carter –
I installed the Stage1 Tuning Service on my 2020 Audi S5, and the difference is night and day. The added power feels smooth and responsive, hitting 420 HP without any hiccups. Setup was straightforward with great guidance from their support team, making it a solid upgrade for anyone wanting more performance without complications. Highly recommend for those looking to get the most out of their 3.0T engine.
Jordan King –
This tuning service unlocked serious power from my Audi S5 with zero hassle—smooth install and noticeable boost right away. Super impressed!
Jacob Rogers –
I’ve had my 2019 Audi S5 for a few years now, and I decided to give this Stage1 tuning service a shot. Honestly, the boost in power is incredible—420 horsepower and 500 torque feels like a completely new ride. Installation was straightforward and didn’t require any complicated tools or modifications, which was a huge relief. The car feels so much more responsive, and I love how smooth the power delivery is under heavy acceleration. Customer support was super helpful when I had a quick question, making the whole process feel really professional. Definitely worth it if you want to get the most out of your S5.
Matthew Cooper –
I was really impressed with the 2018–2023 Audi S5 Stage1 tuning service. The installation instructions were straightforward, and the team provided professional ECU programming that made the whole process seamless. Shipping was quick and free, which was a nice bonus. My S5 feels so much more responsive now, and the extra horsepower is definitely noticeable on the road.
Ryan Murphy –
I installed the 2018-2023 Audi S5 3.0T Stage1 Tuning Service a few weeks ago, and I’m seriously impressed with the power boost. The car feels like an entirely new beast with 420 horsepower and 500 torque, making highway merges and canyon roads so much more thrilling. The installation was straightforward—plug-and-play as promised, which saved me a lot of time and hassle. Plus, the support team was quick to answer a couple of questions I had before installation, which gave me peace of mind. Overall, this tune transformed my driving experience completely. Highly recommend it for anyone looking to get more out of their S5.