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Dream 'Inn III -- 2008 400 Express
2004 Rinker 312, 5.0 Merc's, Bravo III, Lake Wheeler, AL
Ok thanks I figured that is what they were there for. I always winterize by warming the engine then running antifreeze through it while running. I've never had any issues even when I was in the northeast. Saves me from messing with those plugs.