I use whatever Advance Auto has in stock for plugs/wires/etc. Oil I use either Mobil 1 Synthetic or Castrol Synthetic.. again, whatever is one sale at Advance or Auto Zone. One of the other is usually around $30 for the 5 quart container and an oil filter.
Denis A. Baldwin
1991 YJ 2.5L, 1" BD MML, Ultimate 8.8, Super D30, 4.88 Gears, Detroit Lockers, 36" Super Swamper SAM-26s on Ion 171s, RE SOA w/RE1445 springs, Bilstein 5150s, 3in. BL, custom cage, Warn M8000, Double D Dash/OHC, 4Low Front Stinger Bumper, DirtWorx Rear Bumper WTC, Tube Fenders, RR OTT Steering and PAID FOR.