What is this "sniffer" tube?  I installed the S&S headers, Turbo Muffler
and CAT - Seems all was in place...

My gas mileage is also up about 1.5 mpg, with a notable power difference
(especially in 3rd gear..)

Dan
'87 Westfalia
Valencia, CA

Todd Last wrote:
<snip>
> The U-tube is missing the sniffer tube that the stock one has - I
> don't think it would be too much trouble to have one welded on - but it is a
> notable omission.
<snip>