BHG Archives - (HR) Hajes Racing

Know is do.

BHG – Engine calibration feedback & logging

We know already how to extract max. torque and properly calibrate engine from various BHG articles. But we still do not know whether we have optimal engine calibration or not. That is where feedback & logging comes in. Stop wasting your time, we will do "all" for you.Get more than [...]

BHG – how to choose knowledgable chiptuner vol. 2

After writing the first article about choosing knowledgable commercial chiptuner our knowledge improved, and we simplified and improved strategy. We also found out that some turbochargers are "uncontrollable" even in stock setting, and boost spikes are partially not chiptuners' fault. PLEASE READ WARNINGS BEFORE YOU PROCEED !!! IF YOU FIND [...]

BHG – We share similar pain

This BHG article has been based on a true story. We naturally want more torque so you either try ECU remap yourself or find someone who does it for you. If you are in hands of Johnny McFuck, you end up with a questionable ECU remap or fucked up car. [...]

BHG – Safe & simple ECU remapping guide

This article is part of the infamous BHG guides. The simplest and “safest” engine calibration (ECU remap) guide for beginners. Stop wasting your time, we will do "all" for you.Get more than €10,000 knowledge for a fraction of its value + no repair bills for common turbocharger and clutch damage [...]

BHG – effect of changes to engine parameters

This article is part of infamous Brutally Honest Guides aka BHG to car hacking. Changing parameters in calibration maps of ECU is the easiest part of so called chiptuning but understanding why and what effect each change has to engine parameters is another story. Stop wasting your time, we will [...]

BHG – calibration data calculators

Calculators for BHG articles that hopefully make your car hacking easier and improve your understanding of engine calibration aka chiptuning. Stop wasting your time, we will do "all" for you.Get more than €10,000 knowledge for a fraction of its value + no repair bills for common turbocharger and clutch damage [...]