Blog
Technische gidsen, diepgaande analyses van ECU-families en praktische kalibratienotities, geschreven door onze ingenieurs.
20 september 2026 · 8 min leestijd
Stage 1, Stage 2, Stage 3: what actually changes
What Stage 1, 2 and 3 actually mean, with gains measured across our own database: a median of +25% on Stage 1. And why the stage number does not predict the result.
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29 augustus 2026 · 3 min leestijd
The Shop4Tuner app is here, on iPhone and Android
Our mobile app is now on the App Store and Google Play: submit your files, estimate their Token cost, track your requests in real time and download your remapped files, wherever you are.
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16 juli 2026 · 3 min leestijd
Our new file portal is live
Our file portal has been rebuilt at portal.shop4tuner.com: new interface, four languages, professional accounts with verified VAT number.
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6 juli 2026 · 4 min leestijd
Why after-sales support matters more than the price of the file
The price of a file says nothing about what happens after delivery. Adjustments, engineer response, history: what sets a serious file service apart.
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29 juni 2026 · 4 min leestijd
Slave or master: choosing your tool when starting a tuning business
Encrypted and affordable slave, free but demanding master: what each option means for a workshop entering the ECU remapping business.
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22 juni 2026 · 5 min leestijd
Custom tuning files vs database files: what real dyno development changes
Generic file or dyno developed calibration: the difference does not show in the file, it shows on the vehicle. What every workshop should know.
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18 juni 2026 · 5 min leestijd
How a tuning file service works: upload, remap, download
A tuning file service takes your read, develops the file and sends it back ready to flash. How to choose the best tuning file service for your workshop.
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12 juni 2026 · 6 min leestijd
ECU tuning explained: how remapping a car engine works
How ECU tuning a car engine actually works: reading the unit, editing the maps, writing back and correcting the checksum. The engine ECU tuning process step by step.
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5 juni 2026 · 5 min leestijd
What is chiptuning? A clear guide for workshops
Chiptuning, or ECU tuning, rewrites the engine control unit map to gain power and torque. What a workshop needs to know before getting started.
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