I purchased Z2 Pro and I was wondering if ZFX is necessary for the first coat. I've used Zaino the last few years, and I put the Z2 Pro down on my car without ZFX, just like a coat of Z2 or Z5.
It does say "For optimum results use ZFX" on the back of the bottle, but it says that on Z2 and Z5 also.
It does say "For optimum results use ZFX" on the back of the bottle, but it says that on Z2 and Z5 also.