
Tuning has been our business since 2000. Online file service with file return in 5 min to 1 h, certified ECU programming, dyno testing, and all tools and flashers in one place.
Our file service runs 24/7, and you get your modified file back in 5 minutes to 1 hour.
Our database holds over 450,000 projects.
From a single file to a complete project on the dynamometer.
Certified ECU programming, Stage 1 to 3, for cars, trucks and motorcycles.
Send us your original file and get the modified one back in 5 minutes to 1 hour. For workshops and tuners worldwide.
Three dynos in our shop: 4x4, 2WD hub and bike dyno. Power and torque before and after, with a graph.
We sell everything a tuner needs: flashers, tools and equipment, with support and training.
Education for tuners, from beginner to professional, live and online, with support.
You get a lifetime warranty on the software, and we stand behind every file.
Choose the make, model and engine and instantly see what we offer for your vehicle.
One dyno for each drive type, so we measure cars, 4x4s and motorcycles properly.
For all-wheel-drive vehicles, with no disassembly and no improvising.
Hub dyno for single-axle drive vehicles, quick setup and precise measurement.
Dedicated measurement for motorcycles, including scooters and ATVs.
Guide prices. You get the exact price for your vehicle through an enquiry or on WhatsApp.
Engine software (ECU) remap. The price depends on the vehicle and the stage.
Power and torque measurement for single-axle drive vehicles.
Measurement for all-wheel-drive vehicles.
Precise measurement at the hubs, with no wheels and no wheel slip.
Measurement for motorcycles, scooters and ATVs.
No trip to the shop, no waiting in line. We send the modified file back in 5 minutes to 1 hour.
Read the original file from the ECU and send it to us with the vehicle details.
We process the file in WinOLS and verify the checksum before sending it back.
You receive the modified file, write it and drive, with our support.
A tuning school for beginners and advanced students, live or online. Tools and support provided.
Learn moreASF is an authorized WinOLS dealer in partnership with EVC, and our ASF network has 950 dealers worldwide. Licenses, support and training in one place.
Become a dealer

We turned our love for cars into expertise through years of work and training. Our goal is top-notch service, not only in Montenegro but for tuners worldwide. Today ASF Tuning is one of the leading services in the region.
We treat every file and every car as if it were our own, and we stand by our customers long after the job is done.
Đorđije Đurović · founder of ASF Tuning
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Maja CivovicTrustindex verifies that the original source of the review is Google.
TopPosted on Google![]()
Igor DubljevicTrustindex verifies that the original source of the review is Google.
Alles bestens. Ich war sehr zufrieden. Kann ich gerne weiter empfehlen.Posted on Google![]()
Enisa SofticTrustindex verifies that the original source of the review is Google.
Profesionalna usluga , veoma stručno osoblje 🚖🚖🚘🚘🚙🛻Posted on Google![]()
Refa CivovicTrustindex verifies that the original source of the review is Google.
Tres bon services. Je recommandePosted on Google![]()
Ernis SkrijeljTrustindex verifies that the original source of the review is Google.
Top servicePosted on Google![]()
Admir kocanTrustindex verifies that the original source of the review is Google.
Gazda pva liga. Saslusa, pomogne i uzme vremena za Klienta. Radio mi je 6 auta, (Softwear, Popravke Mehanike, chiptuning) sve odradjeno po propisu. I bez problema 😊😊😊 Broj JEDAN 💪🏻👌🏼 AS FERRARI 🙌🏻 Svaka Pohvala i PreporukaPosted on Google![]()
Dragan RezačTrustindex verifies that the original source of the review is Google.
Posle godina saradnje stekne te vrlo dobru sliku o firmi sa kojom saradjujete... Moja ocena je cista petica!
Short answers to what our customers ask most often.
Chip tuning starts from 140 €, and the exact price depends on the vehicle and the stage. Dyno measurement: 2WD 50 €, 4x4 80 €, hub dyno 120 €, bike dyno 100 €. For an offer for your vehicle, send us an enquiry or message us on WhatsApp.
Chip tuning means modifying the software in the engine control unit (ECU). Injection, boost pressure, ignition and other maps are adjusted. The goal is more power and torque, and on some engines better fuel economy, while staying within the engine's limits.
It can. Manufacturers can often detect a software change, and the rules depend on the brand and country. So check your vehicle's warranty terms before tuning. We give a lifetime warranty on the software we write.
Yes. The original file is always read and saved before any change, so the car can be returned to factory settings at any time.
Our file service runs 24/7, and you get your modified file back in 5 minutes to 1 hour.
Yes. Our online file service is built for workshops and tuners worldwide. You send the original file through the portal, we remap it in WinOLS and send it back with support.
Yes. We have three dynos in the workshop: 4x4, 2WD hub and bike dyno. We measure power and torque before and after, with a chart.
Everything a tuner needs in one place. Worldwide shipping.
Buy a flasherT-shirts, polo shirts, hoodies, caps and gear for motorsport fans. Worldwide shipping, free over €75.
Visit the shopASF Headquarters, Naselje Đoka Kovačevića 12, Danilovgrad, Montenegro
Phone / WhatsApp: +382 69 609 609 · Email: chiptuning@asferrari.com
Workshop: 8am–5pm · File service: 24h