So I'm running 35" duratracs on about a 3" lift. I'm running 2.5" coils and just added 1" teraflex spacers. Now I have just enough lift to not rub when flexed. I don't think my lift is a true 3.5" lift as when I had just my 2.5" coils, I was only sitting about 2" taller than stock jeeps. Just...