You're in the CJ section, try the YJ Tech Forum. A few guys who have 87s know their stuff and will reply.
for OJ, my YJ. 1993 Wrangler S 2.5L/AX-5/NP231, Spartan Locked Dana 30/open Dana 35 @ 4.10, 2.5" OME HD springs and Rancho RS5000 shocks, Barricade 9500 winch, custom front and rear bumpers, 136 amp alternator, 30" General Grabber AT2 tires.
1990 Yamaha TW200.
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