You sir, are brilliant. I am going to give it a try and report back.
Not fully tested, but so far the hot ticket. 1.25" spacers and the factory LR3 18" wheels mount right up. You might need to kiss the calipers with a flapper wheel, but I didn't. I did grind the hell out of one caliper as a test to see if the 18s would fit without the spacers. In the end, it is possible, but I could never recommend or advise it. The spacers really work with this vehicle, especially given how the track width changes on the IFS/IRS with the lift. It looks really good with the tires pushed out a bit on each side, but still aligned with the width of the fender flares.
The 265/70 R18 is a critical part of the system, as the tire is the height I wanted, but still relatively narrow. You end up with a 33x10.5 and a bunch of sidewall and room for deflation, deformation, etc. Just in the little testing I have done on the trail, the truck is transformed. Ride quality is transformed. Traction is transformed. Flotation is transformed. The 20s were just terrible and an embarrassment to such an interesting and well designed chassis. I can now run 18-20 psi and get great deformation on the rocks and flotation in the soft stuff. In fact, the improvement is so dramatic that it shows just how good these trucks are stock, despite the huge wheels and low-profile tires.
Add a few inches of lift, some protection and a 33" tire and you start thinking about doing stupid things with such a nice vehicle. Dusy Ershim anyone?
Hi Scott - Would you still recommend the conversion to 18inch tires even if you can now purchase Cooper LTZ 19in tires? I have a 2011 LR4 with Cooper LTZ 19 in tires and they perform amazingly. I just don't know if the expense of buying 5 19in factory wheels and spacers is worth it.
Also - I understand from the threads that all that you need for the 19in to 18 in conversion is:
* 18in factory wheels
* 1.25 spacers
Can you confirm that this is correct? It is all a bit confusing as you went through several options
What about the HVAC on the rear wheel "inner" fenders? I have heard that you need to reroute them or significantly adjust the "inner" fender (sorry - i don't know the right terminology but I hope that you understand what I mean). Finally , can you let me know what brand of the tire you picked?
Thanks a lot for your help!
Best,
Michal
Hi Scott - Would you still recommend the conversion to 18inch tires even if you can now purchase Cooper LTZ 19in tires? I have a 2011 LR4 with Cooper LTZ 19 in tires and they perform amazingly. I just don't know if the expense of buying 5 19in factory wheels and spacers is worth it.
Only you can make that decision based on what you can afford, but good tires is the single best modification you can make to the LR3/LR4/RRS platform with regards to off highway travel. If you do NOTHING else (besides saftey and recovery and tire repair gear), get good tires. What LandRover ships these vehicles with is a discredit to the brand.This is the same question I am going through right now. I do light off roading and really not sure which way to go.
Also instead of trying to "fit" LR 18" wheels, you could just go with the Compomotive wheels which i believe are the only 18" wheels that will clear the brake calipers.
Only you can make that decision based on what you can afford, but good tires is the single best modification you can make to the LR3/LR4/RRS platform with regards to off highway travel. If you do NOTHING else (besides saftey and recovery and tire repair gear), get good tires. What LandRover ships these vehicles with is a discredit to the brand.