Ricey had one I think
Personally I would not give up the comfort that the Zed has for a bone shaker that may be faster. Why not keep the Zed and get a Westfield or such like for the weekend?
+1 on what Will says...
Its always worth doing your homework on the company, so you can ask them questions. That always shows good initiative that you have made the effort to research them.
Good luck
+1 on both accounts, Genuine fluids from nissan as aftermarket stuff has proven to cause problems (+1 on molyslip additive also)
Correct engine oil is 5w30 fully synthetic also
+1 on getting genuine fluids and I always used 5w30