What exactly is it not doing that you thought it would do? It s a protective sealant, so how do you prove its not working? Is it not beading water like you wanted? What exactly do you want it to do that its not doing?
"...it's not about the money and not about the brand of the car, it's about handling,performance and passion......And that, no other car has all together like an M3........when you talk about the most complete car the M is invincible.
" --Tony Kanaan.