(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 / cars / Skoda / octavia hr i / brakes / Brake balance – proportioning valve

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 about brake balance and how I screwed up factory brake bias. It somehow brake better without too much brake pressure but I had no idea why rear brakes were overheating.

Boy, I whined about small rear brake discs and was looking for large rear vented brakes. Fortunately, I used brain and I didn’t go for 300mm rear vented disc with 312mm front vented brakes it would be disaster.

Still no idea what I do, next logical step was brake pads with higher thermal resistance and it got even worst…but braked better 😉 I even switched off ABS and ESP,  not good idea on unbalanced system but I always loved challenge.

Back to square one and studying masters. Finally, I was on something. With some communication problems with Hel Performance brake hoses manufacturer and two orders later I got all I needed.

Tilton proportional valve came from Demon Tweeks guys…thanks !!!

Installation was catastrophe..my estimate of brake hose length was bad and I had to use all hoses I’ve ordered…despite it was not a plan 😀

I’ve a vision of larger brake master cylinder because I don’t like mushy brake pedal. And it will need some changes because it is dangerous and looks like I was drunk (which is not unusual condition on saturday mornings at workshop 🙂 )

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

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

Once you stop learning, you start dying. Dismiss