Welcome Rob, I bought my Crossfire just west of Orlando in New Port Richey. I admire your resolve to get a decent price. Great idea buying a tire repair (plug) kit, good insurance. I supplemented mine with a can of fix-a-flat.
When they patched the tire was it full of sealant from the roadside repair you attempted? I guess you used the supplied sealant and compressor. Just wondering how that affects tire balance and stability.