I was about to ask this same questions. I'm currently stock 4x4 nismo and would like the same input on this. I want more up/down wheel travel, i hate how tight this thing feels on the whoops, shakes me and the passengers around a lot at lower speeds on the whoopy roads unlike my rodeo, on the rodeo I just cranked the torsion bars so it sits 3" higher in front and installed longer shocks, WOW, BIG difference, feels incredddible vs. stock height&shocks, sometimes wish this frontier sat on torsions, cheap, easy, very beneficial, reliable mod.