HR academy

Know is do.

HR Academy

Welcome to the Hajes Racing Academy aka HRa. Here you find an index of all pages for 10 days challenge of uncovering all secrets of engine calibration that very few knows or dare to share. PLEASE READ WARNINGS BEFORE YOU PROCEED !!! IF YOU FIND INFORMATIONS USEFUL, PLEASE CONSIDER DONATION. [...]

Protected: HRa – Do not learn, understand!

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HRa – stop wasting your time

Congratulation for finishing HR Academy. We gave you all you ever need to know. You already know more than 90% of chiptuners. Just check out what did you achieve so far. What do you want?You have to decide what to do next. I rather tune my car seat on curvy [...]

Protected: HRa – Over the hump

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Protected: HRa – Did you fix your weak points?

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Protected: HRa – Optimize your injection timing

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