i know this is a subject that has been asked and answered before, but after doing a search and reading pages of posts iam just as unsure as before and now a little confused as well. i have some D90s 6 fronts with 195/40s and 8 rears with 195/45s. my arches are not rolled, iam not sure what the drop is at the moment as it was lowered when i bought it, iam going to change it as i use it every day to about 40 to 50mm. iam not after loads of poke. i want it to look right but dont want hassle with tyres rubbing ect, i want to just fit the wheels and use the vr. what thickness adapters should i go f