Better to run thru the tank of stored gas (35gal) before changing the fuel/sep canister or adding the carbon guard fuel addidive ?<br /># 2<br />Should plugs be recleaned at that time?<br />#3<br />this will be the 4th season with the boat and it seams to me that the shift control lever is "lower" to enguage reverse than i remember it being.do these streach over time or is there an ajustment to shorten the travel of the lever....it all works fine but if this isv an indication of wear i want to get it serviced <br /><br />thanks in advance