Originally Posted by Stevec
Thanks everyone for your thoughts, I am delighted to say the Gold Star goes to….Doug! cheers

Just removed my cat and one core is intact, the second had broken down and was firmly wedged into the exit forming a nice plug.

New one ordered, may use the Omex log approach to work out why it degraded after just 20k miles…

Thanks again everyone!
Hooray! And thanks….Nice to be lucky once in a while!

Doug
2011 Plus 4 in Rich Maroon

1972 750 “ComDom” sprinter
1958 Triton 650
1992 Triumph Trophy 900