Audi Umluft

[s2_bo]

Came across this earlier and thought it may be interesting to some people..
Its a explanation of the Audi umluft concept.

http://www.bufkinengineering.com/Umluft.htm

Also interesting to see that the S1evo2 engine had its hydrolic pump driven of the exhaust cam.. Never seen that before...

[newsh]

Interesting Bo.

[prj]

Great link, thank you.

[caterpillar]

THATS great info... stored in my computer!!!!!

[dubmeister]

Came across this earlier and thought it may be interesting to some people..
Its a explanation of the Audi umluft concept.

http://www.bufkinengineering.com/Umluft.htm

Also interesting to see that the S1evo2 engine had its hydrolic pump driven of the exhaust cam.. Never seen that before...

Very interesting concept. especially giving zero lag!!

A few cars have pumps etc. driven by the cam- think I5 tdi injection pump for one.

[s2_wot]

great info

[s2driveruk]

John's site is a great read and the photos are good too. Nice link bo

[Acidburn]

How long before someone re-tries that

[quattro84]

How long before someone re-tries that

Still is used, Rallycross cars use it a lot. (search for Tibuc anti lag system)
'02 Lancer WRC has it to.