Page 2 of 2
Re: Stepping up a level
Posted: Mon Nov 26, 2012 5:16 pm
by diddy2003
Great looking LJ. I really like those. The upgrades give it a nice stance. Good work.
Re: Stepping up a level
Posted: Mon Nov 26, 2012 7:44 pm
by Modeler
Thanks. Works pretty well, too.
Re: Stepping up a level
Posted: Mon Nov 26, 2012 9:11 pm
by ChrisD
Dave how are the 35's on the highway? Big difference?
Re: Stepping up a level
Posted: Mon Nov 26, 2012 10:16 pm
by Modeler
Not bad with the 4.10s and the 6 speed but I think next summer I'm going to regear to either 4.56 or 4.88. I have to downshift on the highway going uphill sometimes if I'm cruising below 75MPH.
Re: Stepping up a level
Posted: Mon Nov 26, 2012 10:31 pm
by ChrisD
Reason why I ask is because going from 32x10.5 to 33x12.5 resulted with a huge difference: increased bump steer & touchy steering. Not a big fan of highway driving.
Power wise, everything is good 5 speed with 4:56.
Re: Stepping up a level
Posted: Tue Nov 27, 2012 8:48 am
by Modeler
I don't understand how a change of tire size can change bumpsteer which is a suspension geometry problem. Tires should have no bearing on that unless you changed other components at the same time.
Re: Stepping up a level
Posted: Tue Nov 27, 2012 9:07 am
by ChrisD
Since upgrading I have noticed that when going down a rough road (dirt or paved), when my front tire hits a bump, it takes more effort to keep the tires pointed straight. I have always assumed that this was referred to as bumpsteer and is what a steering dampener helps reduce.
Alignment was done by Lou and at the same time the suspension was checked and no issues were flagged.
Re: Stepping up a level
Posted: Tue Nov 27, 2012 11:29 am
by ArticRubi
Modeler wrote:I don't understand how a change of tire size can change bumpsteer which is a suspension geometry problem. Tires should have no bearing on that unless you changed other components at the same time.
You're right on here, it wouldn't change bump steer, but going to a larger rolling mass will exaggerate any issues that were already there.
Chris it sounds a lot like not enough toe in. You should be at about 1/8" for a 33 - 35" tire.
Re: Stepping up a level
Posted: Tue Nov 27, 2012 11:35 am
by Modeler
I agree with you Duncan.
Re: Stepping up a level
Posted: Tue Nov 27, 2012 2:31 pm
by ZAEDOCK
I haven't any bumpsteer. No damper and no assist. Working on the assist though.
Straight as an arrow as fast as the squirrels can propel her.