Its certainly possible to hit it, but like always, better technique yeilds better results, 4X4 drivers go across gullys/logs crooked, same deal, wheelie over/into a log. My bash is nearly 3 years old, hardly any marks on it, and most of them were just cruising around the woods locally. I feel that its like improving the ground clearance of a jeep than putting a body kit on it. You may gain an inch (id think less) on the bash, but your pedals still hit and so does your derailleur.
I go through pedals alot, but my bashs are usually pretty clean. Maybe im just the next sam hill, but i feel that many people wheelie over logs, or unweight the bike. to gain those 3 inches of sag. Both of these are of course skipping the obvious bunny-hopping over it. (and i havent personally seen a log across a DH trail *especially at a resort* that 80% of the people couldnt hop over. I assume that 85% of the new (product) bikes are sold with the intention of riding at a resort. I doubt (product) is thinking about john smith who builds shady dh trails in his backyard.
This is different for XC riding.
maybe start riding real tracks then, with real roxx® in it. not just the east coast version...