Just have a quick question. Has anyone used Z Max in their altima? Is this a good product for this car? Also do you guys have any tips on saving gas? Thanks for yout time in advance! Be easy!
best gas saving tip i can give you is - keep your engine well tuned and shift below 3 grand.
driving like grandma is the best way to save gas.
as far as zmax goes, i dont like additives and every nissan manual says not to.