(HR) Hajes Racing

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Brake system issues

I have spent so much time on the brake system that I can do it drunk, and in sleep. There are common issues I have faced with factory floating calipers, ABS. Surface thermal cracks on Brembo Xtra (09.9145.1X) discs PLEASE READ WARNINGS BEFORE YOU PROCEED !!! IF YOU FIND INFORMATIONS [...]

Worn MAF (Mass Air Flow) sensor

Boost doesn't matter, without air in the engine there is no combustion. There is no way to precisely measure air content inside the cylinder - that's where MAF modelling comes in. But if there is crap in, there is crap out. PLEASE READ WARNINGS BEFORE YOU PROCEED !!! IF YOU [...]

Turbo – Sticky vanes

So-called sticky vanes is a common disease of poorly driven/maintained VNT/VGT turbochargers in TDi engines. There are many causes, but most of them lead to car seat !!! Turbocharger - sticky vanes carbon deposits PLEASE READ WARNINGS BEFORE YOU PROCEED !!! IF YOU FIND INFORMATIONS USEFUL, PLEASE CONSIDER DONATION. Summary [...]