They stacks very well together and they both creat a great synergy but as Dianabol is a 17 alpha alkylated steroid it shouldn't be used for more than 4-6weeks while Equipoise is a very long acting Steroid then it should be used for at least 8-10weeks to get max. effects and Equipoise as a low-moderate Androgenic steroid, it shouldn't be used alone without a high androgenic steroid especially while Testosterone production is inhibited, so a high androgenic steroid should presents at the weeks which D-bol is off