I finally replaced the cobbled together exhaust with a new Imasaf system from the down pipe back. While under the card I noticed the transmission mount was all but gone and flex joint had a few cracks.
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This guibo could have probably gone about 1000 mile.... or perhaps not! Im certainly not suggesting everyone should rush out and change their's too, but at least have a very close look at the flex joint before pulling the car out this spring.
Also...
When last I parked the car this fall, it had a 1/4 of fuel a in a brand new fuel tank and also a brand new DCOF carburetor. Upon starting it fuel poured out of the top of the carb onto the manifolds (OHV cars have the intake and exhaust on the same side). My duaghter grabbed the fire extinguisher and I shut the car down. Once we were sure the fuel was cleaned up, I took the top of the carb off. Amazingly, the inside of a NEW carburetor was full of brown crystalline formations.... they appeared mostly on the softer metals in the carb. Im assuming they were caused by the Ethanol additives - but will need to look into that more. Point forward, I may plan on draining the fuel system before storage.