Rusty ,I have an 05 225 ho etec. Could you let me know if I need the deflector pin update with spark plugs,what the newest software updates are and associated part no.'s. I will be having this service done since I have to do the stratos trailer recall. Also I changing oil to xd100 can I mix with xd50 or should it be be drained? My ser. no is[ 5109502]. Thanks in advance, Nick.