[s-cars] S4 sighting

[LL - NY]

Saw a couple of references to online articles in Autoweek, Road and Track
and Car and Driver that water injection *definitely* helps the issue of DI
carbon build up on the valves.

On Fri, Dec 30, 2011 at 9:35 AM, Taka Mizutani <t44tqtro at gmail.com> wrote:

>  The RS4 issue is a
> by-product of direct injection- a lot of DI engines have a similar carbon
> buildup issue. I wonder if adding water injection into the intake manifold
> would help that.
>
> Taka
>
>
>
>
>