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 !!!

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Most pages are accessible only for HRa subscribers…JOIN NOW and receive free eBook about optimal engine calibration.

1. Do not learn, understand!
2. Stage 0 ECU remap
3. Are you ready for repair bills?
4. Boost doesn’t matter
5. Secrets of FREE power
6. Zero smoke Air-to-Fuel Ratio
7. Have you time to inject?
8. Don’t change it !!!
9. Did you fix your weak points?
10. Over the hump