Best tyre size for track 15x10s

Hi guys,

which tyre size would fit without rubbing on the back of my 96 saleen. Im planning on buying a set of centerline wheels in 15x10 or 15x12 (if they'll fit) but im not sure what size tyre to go for..

these are the wheels im looking at..

00_CONVO%20PRO%20RACE_hi_451x421.jpg


To run in the series i want to, i have to use either BFG drag radials or the new MT Drag radials.. MT ET streets arent allowed :notnice:

these are the new MT's
ET_Street_Radial.jpg


and the BFG's
gforce_drag_radial_large.jpg



ooooooooorrrrrr... do I get a new pair of saleen 18x10s and use the BFG 315/30/18 Drag radial....

thanks in advance for the advice :flag:

"another newb quesion, bought to you from accross the big pond, by your man on the island..

EDGE"