vr 5lt wont hot start

[wag05n]

have built vr 5lt 9.6comp cam ect not crazy starts cold fine but wont hot start winds over just. new starter x2 ,batt, checked power and earth cables,injectors,head gaskets not leaking, out of ideas ???????

 

[Sgt Santa Cruz]

what ignition are you running on it??? check the DFI module (grey box on passenger side turret with what looks like a circle chip) they have a tendancy not to work once hot