I like Zaino, it lasts real well.

That said I refuse to get into the wax flame wars.

Pick a GOOD quality wax and use it as directed , Mequairs would be very high on my list.

I would also recommend twice a year, spring and fall as a minimum for a good wax job.

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KLK, MCSE

1990 500SL

I was always taught to respect my elders.
I don't have to respect too many people anymore.