Old thread, but have you tried 303 Fabric Guard or RaggTopp Fabric Convertible Top Protectant?
I was wondering how they compare in terms of initial water repellency + overall durability.. The DG 341 looks like a good product - was wondering if I should buy that next after I run out of my...
Do you think the Fine grade will remove as many contaminants as the Medium grade - just might take a few more passes to do so?
The reason I ask is, 75% of the time I will be using this on cars that have never/rarely been clayed.
If I can get the paint perfectly smooth with the fine grade...