So I've been toying around with the poison caves section, and I realized that you can run straight through most of the stingers without getting stung. I also learned that if you jump as you're being stung you can negate the stun effect. These two tricks in combination with each other make for a good 10 second timesave. The route is pretty easy too.

Here's a clip of the old route (stinger jumps included)

and here's a clip of the new route