« on: Nov 04, 2015, 03:42:50 PM »
Having the exact same problem with my rig right now. I'm pretty sure that mine is due to the fact that I lifted my transmission and cases with my Sky's cross member and they are contacting the body now. However I notice that we are both running 84/85 front shafts re-worked for the rear. I wonder if there is something with that shaft that is causing this?
If I was closer to you I'd let you bolt in my rear driveshaft and see if it make any difference. Any chance your vibration is just getting amplifier to a level that feels concerning because of your heavy duty mounts?
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1989 4Runner: Dual Ultimate (Inchworm front & Marlin 4.70 rear), Marlin Twin Stick, 1200-lb clutch, 4.88 R&P, Aussie Front, Detroit rear, 30-spline Longs, Long hub gears, ARP hub and knuckle studs & 35x12.50 Cooper STT PRO tires. Marlin rear bumper & sliders. FROR front bumper. SAS with Alcan springs & Rancho 9000XL shocks. Budbuilt Bolt-on traction bar. Custom Interior Cage by Those Guys Rod and Customs.
Moab Tested & Rubicon Approved