Got 3 Questions really
1. What are the standard size wheel bolts that come on the Polo GTI?
2. I am looking to get some 20mm spacers for the front & rear, but I am planning on a wheel change next summer which will be Ronal LS rims (15"x7.5J ET25) can anybody tell me what Wheel bolt size I will need to accommodate those wheels with spacers?
Another question I have is with the Ronal LS rims being 7.5J is it best to run 205/45/R15 tyres or run them with a slight stretch at 195/45' or maybe 40?
Any help will be appreciated
Cheers

