# Opinions wanted: Audi Content **URL:** \ **Category:** Shift518 Automotive\ **Created:** [July 10, 2010, 10:48am UTC](https://forums.speedlife.net/t/opinions-wanted-audi-content/253223 "2010-07-10T10:48:35Z")\ **Posts on this page:** 1\ **Showing post:** 22
**Author:** ![tdi\_logik](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/tdi_logik/32/6310_2.png) [@tdi\_logik](https://forums.speedlife.net/u/tdi_logik)\ **Post date:** [July 10, 2010, 4:42pm UTC](https://forums.speedlife.net/t/opinions-wanted-audi-content/253223/22 "2010-07-10T16:42:45Z")
> [@What do people smoke... v. Planet Unicorn](https://forums.speedlife.net/t/what-do-people-smoke-v-planet-unicorn/33456/2): > > d1?? thats an A8 chassis code. they are belts because of the longer nose of the A8. to fit the 4.2 in the B6 chassis they had to further compact the engine by eliminating the belt timing/ internal cam driven chain setup,and go to a full chain system. its pretty complex. im not 100% on the interval but when they start going you know because you can hear it, much like the VR6 engines where the guides wear/break and you get a clacking noise. Right right I meant d1 a8 --- _[View the full topic](https://forums.speedlife.net/t/opinions-wanted-audi-content/253223)._