(HR) Hajes Racing

Know is do.

Welcome

Do you want to be “right“, or do it right?

The Internet is already full of misleading information, and people who want to argue about their point of view. Become a master with us.

  1. Diagnose & troubleshoot common car issues
  2. Replace worn sensors for instant performance “upgrade”
  3. Best engine oil
  4. Keep your car in top condition
  5. Install EGT & Lambda sensor if you don’t have one
  1. The Best Performance Upgrade
  2. The Second Best Performance Upgrade
  3. Do not change what you cannot measure !!!
  4. Understand effects of changes to engine parameters
  5. How to no destroy your car
  6. The Secrets of Free Engine Torque/Power
  7. HP sells cars, boost sells turbochargers

Devil is in details

  1. Brutally Honest Guides to car hacking
  2. Understand your ECU
  3. Boost doesn’t matter !!!
  4. Max. Injector duration/IQ
  5. Engine parameters calculator
  6. Interpolate calibration maps
  7. Best tires

Inspiration

  1. Do you wanna brag, or be faster than others?
  2. Simple and safe ECU remap
  3. Hilda HR I recalibration log
  4. ECU remap simulator

Optimize

  1. Suspension/chassis setup
  2. Optimal turbocharger for my engine
  3. Optimize AFR
  4. Optimize Injection Timing

Most importantly,
have a fun and become a master.