Paul is a PA based guy that supports a number of area SpecE30 racers, and is also the supplier of the Spec exhaust. His phone # is in Contacts at left. Don’t email him, he’s a phone guy.
-More oil capacity.
-A clever design with doors on 3 sides of the oil pickup leading to additional oil volumes.
-An oil baffle around the interior of the pan just above the pickup. This makes it harder for oil to slosh up left, forward or right.
-Hangs down a little lower. This can be mitigated by using a Metric Mechanic scraper/windage tray instead of a IJ scraper, and no thick oil pan gasket. Note that Paul says his pan doesn’t need the additional oil control offered by a scraper.
-More oil capacity. Sometimes this is good, sometimes not.