3.0 BiTDI turbo options

Bojje

Veteran Member
Joined
Dec 28, 2006
Location
Sweden
TDI
Audi A4 1,9 TDI -02
Hi all,

Asking for a friend.
He has a Audi A6 BiTDI 3.0 (313 hp) and wants to upgrade the turbos. Now there is a ”competition” version of this engine with 326 hp I believe that has different ”upgraded” turbos compared to his.


Our guess is that they should fit ”bolt on” to his engine. Is that right?
Otherwise the car is already prepared with a big FMIC, catless and dpf delete downpipe.

Is the competition turbos a good option or would you rather recommend hybrid turbos? Car is used as a daily so usable power and reliability is really important.
 

scrambld

Veteran Member
Joined
Jun 26, 2004
Location
Belchertown, MA
TDI
'06 Jetta...TDI/5spd :) >>>now a '15 Passat TDI/DSG
The "comp" version only gains 13hp? If he's going to spend some money, I'd want more of a gain.
 

Bojje

Veteran Member
Joined
Dec 28, 2006
Location
Sweden
TDI
Audi A4 1,9 TDI -02
Comp version when remapped gains approximately 50 hp more than the standard version.

350ish for standard when remapped
400ish for competition engine when remapped
 

Macradiators.com

Veteran Member
Joined
Nov 2, 2015
Location
Romania
TDI
2.0 CR 360hp
Im building a big turbo setup for the Bitdi, goal is 550
but its not a hybrid. stock exhaust housing is bad and compressor cover ridiculous small
 

altz1

Veteran Member
Joined
Jan 15, 2015
Location
Estonia
TDI
A8 4H 4.2TDI, Cayenne 4.2TDI, 6.0TDI
What turbo is that Audrius guy running who claims to have uk fastest (550hp) bitdi?
 

clannnabanna

Well-known member
Joined
May 10, 2011
Location
N.Ireland
TDI
Golf 1.9tdi (mark 5)
The small turbo is a GTD1752 & the large one is a GT30 turbo on his car.
 
Last edited:

altz1

Veteran Member
Joined
Jan 15, 2015
Location
Estonia
TDI
A8 4H 4.2TDI, Cayenne 4.2TDI, 6.0TDI
They show the turbo also in the video, looks like stock from outside?
 
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