On a grill instead
Set a charcoal grill up for indirect heat with the same seventy-thirty oak and pecan, and let the wood burn off before the grate goes on. Put the seasoned tips on the side away from the charcoal and wood, cover, and leave the vent in the lid open above them. Check every thirty minutes and add wood chunks each time they burn out; on the second load a chunk of applewood can go in with the rest. Once the rub is set and the crust looks solid — after about an hour — start spraying with apple juice every time you open the grill. They are done when they start to have a little more looseness. Spray, rest ten minutes, then carve as above.
If the colour is getting too dark, move the lid vent over the charcoal instead of over the meat. If it keeps darkening and the tips are still not finished, wrap them in butcher paper or foil and put them back on.