hey fellows new to this so any info would be appreciated i just got these two seadoos but dont know what oil is in them the gtx has a dark brown oil and the spx has a bluish green should i just drain them and put new oil in them and could i use synthetic on both
yes i know the gtx should be running a synthetic but im not sure of the spx i think im going to drain both and put new oil in it but im not sure if i could use a synthetic in the spx
