# Downgrading my Brembo GT Kit **URL:** \ **Category:** SON240sx Automotive\ **Created:** [July 15, 2009, 10:32pm UTC](https://forums.speedlife.net/t/downgrading-my-brembo-gt-kit/126288 "2009-07-15T22:32:47Z")\ **Posts on this page:** 1\ **Showing post:** 19
**Author:** ![NewfoundlandDude](https://avatars.discourse-cdn.com/v4/letter/n/9fc348/32.png) [@NewfoundlandDude](https://forums.speedlife.net/u/NewfoundlandDude)\ **Post date:** [July 16, 2009, 12:17pm UTC](https://forums.speedlife.net/t/downgrading-my-brembo-gt-kit/126288/19 "2009-07-16T12:17:18Z")
> [@FS: 3 Cars for sale CHEAP Look inside!!!!!!](https://forums.speedlife.net/t/fs-3-cars-for-sale-cheap-look-inside/22929/9): > > Well do this… have someone while stationary move the steering wheel car left/right and observe where the wheel is rubbing/hitting… Of course under compression it may be more pronounced but this should give you an idea. > > I don’t know man, I’d have to see it in person :-/… Plenty people run much higher tires… and even I do with my s13… 245s are shorter than my 255s and my 255s are larger than 255s… as azenis run wider than most tires… > > Go to zilvia and check maximum rubber thread, I created that thread for maximum wheel/rubber fitment… plenty ppl who run 275s up front… I’m sure I could find a way to get more rubber in there if I tried. The touching issue is very intermittent and doesn’t do any damage, so I’ll worry about the brakes first…lol Anyone have feedback on their brake setup, or proportioning valves? --- _[View the full topic](https://forums.speedlife.net/t/downgrading-my-brembo-gt-kit/126288)._