Rubbing was because the spacers positioned the tire out enough so that within its turn radius it would touch the bump on the mudguard and inner part of the front bumper.. took the spacer off today due to fit and safety issues (see update below).
Spacers went on with the lift originally, so nothing to compare to previously.. however, since they're off today I didn't notice any difference in driving behavior from with the spacer installed.
---- Update ----
Installed the Magnaflow 18" (#12255) and man it sounds sweet! Nothing noticeable at ide, deep nice rumble at 1.5k RPM to 2.5k RPM and keeps sounding sweet WOT to redline without any raspiness!
You could go louder with a 14", might be a bit more raspy I would guess.. But I'm no muffler expert. IMO the 18" is the perfect balance of daily comfort (no droning) and smile-to-gas-pedal entertainment.
Also got an alignment done.. turned out it really needed one. So you guys were right. [MENTION=125788]msp[/MENTION] [MENTION=103267]Saker[/MENTION] [MENTION=81322]barryhiram[/MENTION]
Numbers before alignment (or could have been after 1st round, guy was bad with paperwork):
Numbers after 1st alignment:
Also did a tire balance while I was there and saw this with the front spacers!
Yep got lucky nothing came off... Those nuts were literally holding on to just a few threads of the OEM studs!! A reminder on why its good to keep an eye on the install work rather than dropping off your car at a (supposedly reputable) garage and having faith that someone else will do a good job for you.. And the value of a truly honest shop. Irony is I even took it back for re-torqueing but was busy chatting with the shop owner on LED's and didn't actually see them working on the spacers. However, rears were on fine as the OEM studs in the back were a bit longer than the front.
My mistake, fooled twice, lesson learned.
I've taken the spacers off and returned to the original garage that sold/ installed it for me for a full refund. Don't think they'll be seeing me around anytime soon.
After the original alignment (with spacers) everything was in spec but not perfect.. maxed out on the passenger tire camber adjustment bolt. Took it for the ride home and realized it tends to steer left on the road
After removing spacers, a complete re-alignment was done and I've asked him set it to go a bit more towards the right to compensate the left turn tendency. This is the best they could do with stock UCA's:
Also drives much better on the highway now, and I blamed the poor KO2s thinking it was their fault for the shaky ride! You would think the dealership would balance the tires they installed upon delivery of a brand new 4Runner.. Ahh well, end of the day it's my fault for assuming too much I guess.
Anyways, it drives super nice now. Still has a verrrryyy slight pull to left when steering wheel is centered. Alignment guy says that's the best he can do and this time I was there all 6 hours watching him try. Also no signs of tire rub obviously as I'm back to stock hubs with the spacers gone.
I'm happy with the setup and drive now, but definitely learned 3 things:
1- 6112/5160 on 2nd notch is at the limit of what stock UCA's can handle for alignments sake.
2- Aftermarket UCA's the way to go for easier adjustment, and definitely a must for higher lift setups
3- Finding a quality shop is more important than finding quality parts! (unless your good enough to do a fine job yourself)