George D Detlefsen wrote:

>As a starter has any one tried replacing the 20Mhz 68030 in a
>Sun 3x/80 with a MC68EC30, which is claimed to be a pin/program
>compatible with the 68030. It could be hopped up to the 40 Mhz
>version of the MC68EC30. A 40 Mhz clock is right at hand.
>The 68000 off chip interface is asynchronous already.
>
>  
>
If you want a bit more speed I've got a 3/470 with a 33MHz 040 and a 
secondary cache.

Haven't run it in a while as one of the cache ram chips was bad. I think 
a friend has a spare CPU card though. I could just start swapping chips 
to find the bad one.

A.