Has anyone used a hot-knife to cut the plastic to do the cabin air filterhttp://motors.shop.ebay.com/Car-Truck-Parts-/6030/i.html?_nkw=Air+Filter mod on the 1500's? The hot knife is only $10, and if it makes a clean edge, I'd rather spend that extra $10 to do it right - versus just jabbing in there with a box cutter.
Thoughts?
Thoughts?