R975 Radial engine & Compartment kit questions... Feb 2, 2014 15:49:40 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by joelsmith on Feb 2, 2014 15:49:40 GMT -5 Has anyone used the Tank Workshop R975 Engine & Compartment kit? Comments, Criticisms, Cheap Shots? Thanks in advance for any and all help, Joel.