(HR) Hajes Racing

No Brain, No Pain - No Pain, No Gain

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BHG – How to find out maximal boost of your turbo

The Ultimate Question in (tunner's) Universe - How much boost is too much boost? How much boost should I run? How much boost my turbo can take? You name it...you asked in various forums but they just told you +/-6% is ok - is it really? In the beginning - [...]

AFR – Air to Fuel Ratio for TDi

There is lots of confusion, myths and misunderstanding. Very little info about TDi engines in books. Fuelled by black smoking tractor puling ECOterrorists from USA. No wonder there is so many jokes about retarded TDi owners with black smoking cars who believe more fuelling is more power. If you dynotune [...]

ECU remap guide for beginners – HOW TO NOT destroy your car

Right now, I'm preparing third version of ECU calibration data for latest car Skoda Hilda HR I . Two years of intensive studies, following masters and hours of testing on alpine roads...I'm looking back what I used to do wrong as beginner and what sort of disillusion I've been suffering [...]

Warning

Warning KNOW IS DO – if you must think you have no idea what you doing !!! THIS IS WEBSITE IS ABOUT HARSH REALITY – we don’t care about truth, lies, theories…ONLY ABOUT FACTS PROVEN BY REAL EXPERIMENTS IN FIELD. YEARS OF DESTROYED MATERIAL, HEALTH… I DO NOT INTEND TO OFFEND […]

Car hackers guide to Bosch EDC16(U34) – basic functionality explained

Following article about fundamental functionality of EDC16 is a sum of experience with my EDC16U34 controlling VW 2.0 TDi, 103kW, BMM. After writing first guide about ECU remap I noticed that people struggle to understand basic concept behind engine management. How do you want to make a proper engine calibration if [...]

ECU remap – The Secrets of Unlocking FREE Power

I’ve recently guided few fellow car hackers and I am starting to get a feeling that most believe I posses some magical “secret” for unlocking free power that evil car manufacturers purposely steal from us. All important has been written in my FREE GUIDE. Hope and information are most precious commodities [...]