Cab...that's the plan! I'm heading to the track on the 23rd...or 24th....MAYBE both days!First,by themselves,then, as Raff and a few others have suggested...I'll try stacking them,with the open spacer on the bottom. Brad..the wife and I are heading up north to visit her relatives over the week-end.Maybe I'll finally get some fishing in! I'm HOPING to get 2 days in a row of testing in,Sept.23..and 24!