I have a 2008 Optimax 200 which up until now has performed flawlessly. I have been religious on maintenance(ie. fuel filters, low unit services, use of fuel cocktail(quick clean, seafoam, stabil)). My unit has 71 hours on it and as such I am hoping this is something minor. I was out on the lake Saturday and on two ocassions when under full acceleration getting on plane the engine began to miss and beep. Smartcraft gauges showed NO alarms. I let off reviewed engine temps, water pressure and found nothing. Went back into full acceleration and everything was normal. This occured twice at different times throughout the day. Any ideas ????