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    1993 OMC 5.8 Cobra No full throttle, falls flat on accel, Popping and backfiring.

    My first boat, was stored for 7 years. Ran great the first 2 tanks of gas, 32 gallon. Issue started 2 time out after I bent the prop on a rock. Had replaced the prop, which had changed WOT rpm by 500+. Was running at about 4800-5k, now 5500. First replaced filter. no change. Had an issue with...
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