Reet, here are some initial results. Firstly, the pi times aren't tweaked etc OS was a clean install ~ 2 hours ago.
System setup:
P5N-E SLI (bios 0202 - came with board)
Core 2 E6300 "L628B" stock Intel cooling
2GB Crucial Anniversary 5300
OZC Powerstream 520w
ATI X300 SE
Additional cooling - 1 *120mm over ram/NB, 80mm over NB.
NB runs quite warm on this board, especially when cranking up the chipset voltage.
First test was to find the chipset strap change point. At 425/426 FSB, 1.438v was enough to pass 32m. At 423 FSB 1.748v was required. This + pi times suggest that the strap change is 423/424 FSB on this board. (see below shots)
Bottom 2 shots after strap change, first shot shows before. I'll run some 32m @ 424 FSB at somepoint to verify, along with Sandra tests.
What does this mean? Well it means above 425 FSB you're going to loose a little performance due to the loosened chipset latencies etc. This is similar to whats seen on the 965 boards at 400 FSB. Good news for E6600 runners though, gives you a little more headroom to play with!
Async clocking on this board seems to work fine. Haven't had any issues with memory clocking at all so far. Saying that, haven't really pushed for anything above 500 FSB - that's a job for tomorrow!
Here's the money shot. This was pretty much set and go, nothing special required.
32m is running now, will update once (if) its complete.