Quote:
Originally Posted by Mark W.
Last fall I purchased a 28 Phaeton which has not been driven in a long time, it seems to have the problem of backfiring and bucking that I would atribute to sticky valves.
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I think you are jumping to conclusions. You may be right, but I'd want to know what was causing the "backfiring and bucking" before I implemented a solution (or series of solutions).
Have you done a compression or leak down test? Valves hanging open would clearly show.