snip.......

We have found and the car racers have found, a fillet weld on the outside causes
the exhuast tubes to crack just beyond the weld in the heat affected zone.

Paul Lamar ...No rotor no motor.

Ditto on that one Paul. We learned the hard way.

Also when purging tubes, I simply place copper scouring pads
on each end. Nothing sticks, they conform nicely, and are reusable.
Archie


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