Originally Posted by tom @ eas
20mm would be my cutoff point, you're essentially doubling the length of the lugs.
If anyone feels the need to run higher - they should really look into buying wheels that fit the car, not cars that fit wheels.
Isn't this simply another grey area?
Lugs are another concern but the wheel bearing issue and lugs are a separate issue. You know the problem it is more with OEM wheels. OEM clearances are very generous for mud or snow or anything else and give poor looks.