I believe it's every 6 months. There is an alternative lubricant you can use other than the one SU sells but I don't remember what it was. I would lubricate more often though. Like every 3 months just to make sure bov functions right.
really s*** i have it for almost a year and haven't lubricated it onces well look like i be buying the turbosmart lubrication bottle right now thanks for the help(bang)
