More on Flex coming to the US. The Porter Cable had just been started to be used by the detailing industry and this lady with a detailing supply mail order business was offering the Flex version of the PC; the price was almost double that of the PC but she said the machine ran a lot smoother...
In the mid to late 1990s I bought both a Flex PC and Flex rotary via mail order from a lady that had a detailing supply company in the Midwest. They were wood working tools repurposed for the detail industry. I used them for over 10 years and they still work today, although I have moved to...
Wheels and tires take 2 different levels of PH to be effective. I can't remember off hand but one takes a base PH and the other an acidic PH. A wheel cleaner will not be effective on tires and a tire cleaner will not be effective on wheels. A tire and wheel cleaner is I believe near neutral...