Compression Ignition Addict
Join Date: Oct 2006
Location: Walpole, MA
Thanked 24 Times in 23 Posts
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But switching from Mystik to Synthetic shouldn't mess up anything at 200k miles?
No, you can go back and forth from conventional to synthetic as much as you like. I don't know if you "need" a synthetic in Texas but it won't hurt a thing.
2002 F-350 4X4 ECLB 7.3 4R100 6637 filter w/ RiffRaff cover, 08 diff cover, 203* T-stat, HPX, Stancor Relay, 6.0 trans cooler, Zone leveling kit, 8'6" Western Ultramount
Sold: 04.5 Dodge Ram 2500 5.9 CTD, Reg Cab, 48re