On Tue, 10 Nov 2015 13:14:41 -0800 (PST), Tim wrote:

Speaking of oil changes. What oil do you use in your GT? My v11 recommends synthetic which I don't mind. I figure I'll change it once a year,,,

I also use the Mobil 1 gear oil in the transmission and final drive.
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Good suggestion . I saw harpers has an external filter kit. But 350 bucks! I think I can twist bolts for less than that.