VCDS and OBD diagnostic device in the On-Board Diagnostics Shop
Diesel, Engine Technology and Vehicle Technology. Repair, Maintenance and Diagnostics (OBD).

TDI Tuning: 90 HP Engine Upgrade

 
New Topic Reply 🔗 🖨 Dieselschrauber - Index » Diesel Engine Technology
Author Message
donalexo
Profi-Schrauber
Profi-Schrauber


Joined: 01/09/2003
Posts: 695
Karma: +0 / -0   Thank you, like it!
Location: Würzburg

Support

Post17-09-2003, 0:35    Subject: TDI Tuning: 90 HP Engine Upgrade Quote

Hello jet professionals!

Are there any experiences regarding turbo tuning for the 90 hp TDI engine?
In his article, Ulf described the effects of jet tuning on the AFN (???) in great detail.

Are there any experiences with the 90 hp versions, especially regarding the AGR (agricultural) use?

Specifically, I'm considering testing the nozzles of the AHF or ASV in my AGR.
These engines largely share the same mechanical foundation (inline engine) and have the same ESP (Engine Stability Program). Therefore, one should be able to expect a corresponding increase in power/torque by, for example, installing ASV (Anti-Slip Valve) nozzles, right?
It might be necessary to slightly increase the turbocharger boost pressure to suppress soot formation.
However, this type of tuning should eliminate the risk of piston melting, as the injection time is not extended.

Can someone provide me with the fuel injector nozzle diameter specifications for the following engine models: AGR, AHF, and ASV?

Thank you in advance.

Regards,
Alex.
AUDI A3 1.9 TDI, EZ 12/96, ursprüglich MKB AGR, umgebaut zum AHF mit GT1749V-Lader, verkauft mit 250tkm

Golf 4 1.9 TDI, EZ 1/98, MKB ALH, jetzt auch mit GT1749V-Lader, verkauft mit 300tkm

Touran 1.9 TDI, EZ 09/2004

Audi A4 Avant 2.0 TDI, EZ 03/2010


Translated on 11-09-2026, 23:22.
Back to top Profile PM
New Topic Reply 🔗 🖨 Dieselschrauber - Index » Diesel Engine Technology
Similar articles and topics
Topic Forum
No new posts TDI Synchronization Angle: What is it? Faults & Documentation (Audi, VW, Seat/Cupra, Skoda)
No new posts Timing belt replacement on a 1.9L PD TDI Troubleshooting & Guides
No new posts Oil consumption in 2.0 TSI engines: A break-in issue? Faults & Documentation (Audi, VW, Seat/Cupra, Skoda)
No new posts Jet Tuning: Expert Articles & Guides Diesel Engine Technology
No new posts Turbo tuning; Golf III TDI with automatic transmission Diesel Engine Technology
No new posts Eintragung für Düsentuning möglich? Diesel Engine Technology
No new posts Effects of Jet Tuning (Theories) Diesel Engine Technology
Jump to:  
You cannot post new topics in this forum.