>
>At 05:32 PM 2/17/97 -0600, you wrote:
>  They make a viscous coupler just like 
>>the syncro to retrofit to full size chevy blazer, I saw the ads 
>>myslef a few years back but remember no specifics, worked EXACTLY 
>>like the VW solution so somebody else must make this stuff.
>>
>>John
>>vwbus@netbiz.net
>
>GM's Blazer/Jimmy/Olds Bravda all are available with the same system as the
Syncros, viscous coupling & all;  they are AWD's that run as rear wheel
drive with up to 90% of engine power available to the front wheels when
necessary (although locking diff's are not available - only a posi in the
rear as an option).
>
>Austin
>