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  1. 9

    Exhaust Header

    Can anyone comment on a Pacesetter exhaust manifold as a replacement......
  2. 9

    Exhaust header/Manifold

    Can anybody offer a suggestion for replacing my cracked, stock exhaust header - TJ '99 4.0L - If I wasn't going to keep it I would just grind out and re-weld the small crack -
  3. 9

    Rear gear

    I just had some work done on my jeep, my diff stamp say's I have 3.73 gears, mechanic say's the gears are 4.11 inside. Previous owner must have switched. I'm running 31" tires. According to an axle ratio/RPM chart I should be at 2800 RPM at 65 mph - but I'm at 2100 actually. I'm confused - any...
  4. 9

    Rear End Gears

    From what I've read, I have 3.83 gear ratio on my '99 4.0L. In the event my 31" tires are contributing to my questionable MPG, would going to 3.72 make a big difference?? Is it $$/difficult/possible??
  5. 9

    MPG issue

    My '99 TJ Sahara, 4.0L, is getting p-poor mileage. I just drove about 45mi (80km) on the first 1/4 tank. This is consistent. A couple of months ago I put on 31 BFG's (no lift) from 30's; recent tune up/oil change, K&N filter. It idles a little rough for a minute on a cold start, but other...
  6. 9

    99 4.0l decreased milleage

    Recently my '99 TJ 4.0l is not getting the milleage it had in the past. Very sudden drop. I've recently done a tune up - plugs,wires,dist. cap, air filter. No change evident. I've added some injector cleaner and next when my tank gets low enough I'll add some fuel system conditioner. Other...
  7. 9

    31" Spare Tire

    Can anybody confirm if a 31" full size spare will fit at the spare tire mount? ('99 TJ)
  8. 9

    Wheel/Tire backspacing reqiured??

    My '99 TJ has 15" x 6" wheels. The new wheel's I want to put on are 15 x 7. I want to put on 31 x 10.5 BF's. The wheel's have an option to come with a 6mm backspace. Is this reqiured for this tire/wheel combo. I don't have a lift as yet, I plan to get a coil spacer/ levelling (2") installed...
  9. 9

    Signal light electrical issue

    When I activate my right signal light, the front and rear passenger side lights blink rapidly. Also, the reverse lights blink in both the left and right rear signal's. The rapid blinking only happens when my headlights are on. If they are off the reverse light problem is still there, but not...
  10. 9

    Roof rack/Rear heater

    Has anybody used/installed the back seat heater (ceramic 120v) that I often see advertised for Jeeps. Any reccomendations on install or comments on heat output would be helpfull. It's -40c here. Also, I'd like to pick up a safari rack for my TJ. Any perspective on whether I should go with a...
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