I had much the same problem and yup, replaced plugs and leads, although the removed ones all looked fine, having done it ran sweet again. Mines the 3.5 as well.

Now that's a thought xj, but generally speaking when people start finding they need to pay for something they want it to be top notch and best 'value for money'. You might find people expect the track to be the standard of a normal gravel road if they're to pay to cross it. And before I forget - I ...

I read that first link earlier today too, seem to be a bunch of self righteous pricks who see everything as supposed to be for their enjoyment only. When we went up there gave a nod and a wave to every one we passed and not one returned it.

Well I wish I'd found these forums and this thread before I wasted the gas in going for a look at it on the 2nd! I'd heard the western side was fairly tame but I wasn't going to risk past that first bog in the non-moded Disco by meself. Hell the place was swarming with grumpy dirt bikes as well so ...