Guides
All about chiptuning
Answers to the questions people actually ask. What it is, what's allowed, and what to arrange beforehand.
Frequently asked questions
Over twenty questions with straight answers, covering the technology, the cost and the rules.
What is chiptuning?
Chiptuning means adjusting the software in the engine control unit. What it is, how it works, what it delivers and when it isn't sensible.
Is chiptuning legal?
Chiptuning itself is allowed, but there are limits. What's permitted, what isn't, and what it means for the annual test and your insurance.
Chiptuning and your insurance
Do you have to tell your insurer about chiptuning? Yes. What happens if you don't, and how to go about it.
Chiptuning and your warranty
Does chiptuning void your manufacturer's warranty? The answer is more nuanced than yes or no. What can and can't happen.
What does chiptuning cost?
What you pay for chiptuning in the Netherlands and Belgium, where the differences come from, and why a very low price is a warning sign.