I second the air leak. Last time I took the head of my puch I stripped out a stud putting it back on. It did the exact same thing; needed full throttle to run, with a degenerating condition to non-running.
I second the air leak. Last time I took the head of my puch I stripped out a stud putting it back on. It did the exact same thing; needed full throttle to run, with a degenerating condition to non-running.
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