upgrade

Hello, I am New to tuning and have recently aquired a golf 5 1.9 tdi, with the bxe pd 105 engine. I am looking to upgrade this engine, and want 210-225hp ish. I have bought a garret gt2052v turbo off of an audi a8, 2,5 v6 i believe. The question is, what do i have to do to fit this turbo? I...

Hey folks New here and apologies for invading the BMW owners forum but I'm having difficulty finding out much info regarding the N47T in my 2013 Cooper D (Baker Street edition, if that's relevant). From a VIN search and sales documentation, I'm confident I have the 1995cc 82KW version of this...

Hi, I have the Audi A3 8P1 Quatro 2.0 TDI 140, remapped to 178bhp. I've not had the car long and the turbo just last night started to make the dreaded siren sound, not just under load, but at low revs in neutral, both with increasing and decreasing revs. It's quite prominent when I first start...