Hi everyone!! Please I would like some information regarding the numbers for gsxr 1000 engine. I already red that T713 is for K5/6 and T715 for K7/8. Is this correct? What is The numbers for K9,L0, L1,L2, L3, L4,L5 (K9 -L5 year model)???? Also what does the last 6 numbers mean? For example T715 -123456 .