Im Bil
I finally received and installed rear Bikstein shocks, so for over a month I am on Bilstein coils and shocks all around. 4th perch up front. Rear Bilstein coils have a 15mm spacer up top = .75” rake.
If I could do it all over, I would do 5th perch up front as I have rake to spare or have option to use 30mm in rear instead of 15. I am unsure of rake for 5th perch and was planning to run some trials next year on 15mm vs 30mm for rear coil spacers. May as well do rear coil airbags while you are in there. I have zero psi in mine now but like the option of extra support for towing. I went with stateside firestone but I would get the Aussie kevlar bagged ones.
Took some time for this all to settle in height-wise. Handling is phenomenal on and off road. Really had fun beating the s*** out of it on some dry hard dirt moguls. While I was waiting on rear Bilstein shocks, for 3 months approx I had new ARB Old Man Emu Nitrocharger Sport Shock Absorber - 61029‘s in rear and have now found the Bilstein’s handle better, hair taller too. I needed 10psi with those to equal rake I get with Bilstein rear shocks (& no psi in rear airbags).
For best/most consistent rake measurements, i would use a ruled level. A spray paint can lid/top fits perfectly over our oem wheel’s center cap….measure from top of that to your fender bottom (level & plumb) = more precise & consistent measurement.
I had alignment done at Toyota. I guess its good enough, no pulling but I need to get another one now that everything has settled.