I have TJ rear springs in mine but TJ front springs I think is just a bad idea. If you want more lift than the Eibach I have spacers that bolt on top of the strut that combined with the Eibachs you get 4 inches of front lift. I make front and rear spacers that work great and are very strong.
Dennis


95 Sportage, gone but not forgotten.
98 Jeep TJ, 4" Zone springs with RC Long arms, Ford 8.8", 4.56 gears & Detroit locker rear, D30, 4.56 & Detroit Trutrack front.