View Single Post
      10-24-2020, 06:42 PM   #29
shawnhayes
Major
1834
Rep
1,327
Posts

Drives: 22M5 CS,23X5E,24M3 CS,24 i4
Join Date: Aug 2015
Location: Virginia

iTrader: (0)

Quote:
Originally Posted by Used2be View Post
I was surprised with Higgs Boson's post using 295/35-20 on the front and 305/35-20 on the rear. He's on 11" front and 12" rear. I'm on 10" front and 11" rear with 285/30-20 and 305/30-20 Michelin SC2. I will be going to 295/30-20 SC2 for the front. With such a heavy car I think the more rubber the better.

Also, I installed the Dinan HAS on my base model F90 and have liked it for the street. Haven't tracked it yet, but the springs feel more like the stock Comp model. Plus, you can fine tune the height if you wish.

https://f90.bimmerpost.com/forums/sh....php?t=1759732
My guess is the 11" wheel properly spaced pulls the edge of the tire away from the steering knuckle. My 285/35R20's on 10" square wheels with Toyo RR's brush the uprights. I put on a 5mm spacer to stop that from happening. It seems JUST ENOUGH to keep it away.

My wheels are far from standard, as they are square. And the Toyo RR's have a pretty big sidewall, which is what touches. So, each fitment is unique.

Shawn
Appreciate 0