"THE" Cobra IRS thread

[siccobra]

I'm having rubbing issues with a 305 35 18 on a 11in rim 7in backspacing it's rubbing on my rolled fenders I was told if I adjust the eccentric bolt in the rear it will fix the issue idk how but would like to know of its true or not
Reference Thread

"THE" Cobra IRS thread

I've always tried to give good solid advice regarding the Cobra IRS. It unfortunately was more than a bit compromised as delivered from the factory which has caused many people to dislike it. But there are fixes for it. Recently, Ford Racing came out with a reinforced differential cover for...

www.svtperformance.com

 

[Blkkbgt]

I'm having rubbing issues with a 305 35 18 on a 11in rim 7in backspacing it's rubbing on my rolled fenders I was told if I adjust the eccentric bolt in the rear it will fix the issue idk how but would like to know of its true or not

Holy old thread for starters. Nearly 10 years since a post, might be a record.

Do you know what the bolt does?

If the answer is yes then you know the answer to your question.

If the answer is no then find out and you'll know the answer to your question.

 

[shurur]

I have trouble believing that the "camber bolt" alone will solve fender rub with sneakers that big (in the 305-315 width range).

I'd grind down the inner IRS mount bolts, dump the spacers, adjust the camber bolts and reroll the fenders a bit.

Got to the FTBR SITE and read the tech section.