Once you stop learning, you start dying. Dismiss

(HR) Hajes Racing

  • Manufacturing
  • Guides
    • Troubleshooting, Diagnostic & Repairs
    • HR Academy
    • BHG – Index
      • BHG – How to find out maximal boost of your turbo
      • BHG – How to find optimal air-to-fuel ratio for your TDi
      • BHG – Safe & simple ECU remapping guide
    • Calibration data calculators & remap simulator
  • SHOP
    • HRA guarantees
    • My account
    • Basket
    • Checkout
  • Tools
  • Articles
    • Best Masters and Books
  • Projects
    • Cars
      • eGarage
    • MTB
    • Survival
  • Help
    • About
    • FAQ
    • Contact
    • Donation
    • Sitemap

Know is do.

Testimonials
FREE eBook + ECU remap coaching
You are here: Home / Archives for upgrade

Brake balance – proportioning valve

Braking performance is not about big brakes but about brake balance or brake bias. Questionable design of Protlum suspension combined with racing brake pads introduced braking issues. PLEASE READ WARNINGS BEFORE YOU PROCEED !!! IF YOU FIND INFORMATIONS USEFUL, PLEASE CONSIDER DONATION. When I upgraded suspension I had no idea [...]

Skoda Octavia II (1Z3) – drilled Brembo rear brakes and Jurid White

I finally got rear brakes running right as mentioned in my last test. After heavy overheating of OEM brakes, they've got distorted but finally braked. Time to get an upgrade. PLEASE READ WARNINGS BEFORE YOU PROCEED !!! IF YOU FIND INFORMATIONS USEFUL, PLEASE CONSIDER DONATION. It may seem that you [...]

Skoda Octavia HR I – brake system revisited

It has been a half year since Ferodo DS2500 brake pads upgrade. Lots of variables have changed and also new challenges arose. Aftermath results were not optimal because I was unaware of rear brakes poor performance. In other words, they didn't brake properly (common cause - rusted and stuck rear [...]

ATS Streetrally alloy rims 17″ x 7J ET45

From very beginning, I've got an issue with front brakes overheating as mentioned in my post. Unfortunately, I've bought my car without alloy rims and there lies main problem - steel rims are heat shield. SUMMARY rims used on Prodrive Mini WRC weight around 8kg per rim size 17" x [...]

  Copyright © 2008–2025 Hajes · All rights reserved · Powered by Minimum Pro On Genesis Framework · WordPress · Log in