Quote Originally Posted by Jazid View Post
Disappointing experience swapping valves with agk (Andrew).. His good pair of Mazda ECC83 were one mid life tube, one gassy and dangerous, they weren't identical construction either. His response?
"That's a shame man".

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Slightly inaccurate quote. My response was slightly more detailed. As I said "they sounded fine here".

Not sure what my response was supposed to be James.