I haven't seen it on a 4runner, but I have on a Jeep. I know a couple people that did it on some YJ's to help even everything out. You just to to taper to pucks in the middle. Install your front and rear most pucks, and then cut the middle ones to fit. There's nothing to it, and it's just as safe as a normal body lift.
cool! thanks I dont know when ill do this but Im pretty sure I will at some point. I dont mind the rake, but Id like to have the same amount of clearance in the front for bigger tires.
I have to ask, what is that light bar thing in your sig and why is the picture there?
I can see body mounts distorting if the entire body is at an angle.
How big of tires are you looking to run...? I have about 3" of lift in the front, and simply by adding some positive caster I have a stupid amount of room up there with 285/70/17s.
Picture after caster added...
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Of course you can do whatever you want, I just think that it's strange that no one has done this before if it's a viable option. In my head it makes sense that it would work, it's just weird... Haha
I believe you have positive and negative caster mixed up. The factory toyota caster spec is +2.5-4 degrees. I am getting +1.25 degrees with my 3" lift and stock uca's. I've gotten used to it now and I think it drives ok, but it does feel twitchy at highway speeds and the wheel returns to center quite slowly. Ideally, I'd get aftermarket uca's and run at least +4 degrees of caster.Sorry for the rant in advance. So a few problems I have with adjusting the caster, these are mostly applicable if you use the vehicle as a dd, because of the higher lift in the back, my caster angle is already positive by about 1.3 degrees and that's on top of however more positive it is because of the lift as well. Basically when you have negative caster the wheels have to lift the vehicle up when the wheels turn left or right. Negative caster keeps the vehicle going straight down the road, the closer it is to zero the more the tires get turned left and right from the road being uneven, because there is nothing keeping them straight. Basically you want the caster angle to be negative so it keeps the vehicle going straight automatically, it also helps return the wheel to center after you make a turn. Obviously you don't want to over do the negative caster because it makes it too hard to turn the truck, and also increases the turn radius of the truck. So if you are just using your truck off road, I'd say having the caster closer to 0 would actually be ideal and give you better maneuverability, and clearance, but it makes the vehicle less stable at high speed, so for a DD its crucial to have the caster negative, and also the entire alignment should be set to the factory specified angles.