Deep Sump Oil Pan Spacer, when is it required?

[ekam]

http://e-partssales.com/Merchant2/merchant.mvc?Screen=PROD&Store_Code=P&Product_Code=cd2510r9095&Category_Code=ENGMECH

Do you guys think I need this if I were to only go to the track 2-3 times a year? I won't be running R compounds so it's unlikely I'll achieve high G forces. How can I tell if the engine is getting oil starvation?

And what's the difference in putting that in versus the X51 Oil Pan with Baffles??