[Shotimes] What can destroy a cat?

[Kevin & Cheryl Airth]

Michael:
 Have you done a compression check and maybe a leak down test? Until you
have some numbers it's all speculation? You don't really know what your
problem is yet!
.
.



> How do I determine if piston rings are wearing down?
>
> And if indeed this is the case, shouldn't I notice some horsepower loss?
>
> And what is the fix for this? Since I have to pull the pistons out, what
are the options for upgrading to forged pistons and rods and such?  Does
this also require modificatoins to the the main block?
>
> Michael Olsen
> 94MTX,green,BOS+