
Sayf Baccouche
WinOLS ECU Tuning and Fuel Optimization Expert
Skills

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Portfolio
Work experience
mechanic car
Auto tech • Full-time
Mar 2020 - Present • 6 yrs 4 mos
I provide high-quality ECU file tuning focused on performance, safety, and reliability. With solid experience in custom ECU remapping, I deliver optimized and tested files tailored to each vehicle. My services include Stage 1 performance tuning, torque and throttle optimization, fuel and ignition map calibration, DTC off, EGR/DPF solutions, and custom Pop & Bangs. Every file is carefully adjusted to ensure smooth driving, engine protection, and noticeable performance gains. Customer satisfaction and clean, stable results are my top priorities.
14 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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cashima2400
Repeat Client

United Kingdom
I can’t lie I bought a car with you when you sent me it and I’m happy with it. I was shocked you took abit of time but you came through good happy
cashima2400
Repeat Client

United Kingdom
fatihtoprakkale

Denmark
DIdnt meat my kritear at all AI could do a better job...
mambament

United States
Seller's Response
patrickpro731

United States
so I had him tune my Toyota MR2 with a 2grfe and he was very quick and responsive. it is utilizing a haltech ECU. I sent him over the current file on the car and when he sent me over the new file I verified that changes were made by comparing the maps. still currently working on it but I have high hopes.

