If it would be of any help I could send you the latest tune that I had for the 2012 speedmaster. It had scepter pipes and no AI. The fuel maps are altered to get rid of the decell popping. also O2 sensors switched off.


05 speedmaster - 1100cc, 11:1 racing pistons, Carillo rods, thunderbike cams, ported and polished head, 2mm over intake and exhaust valves, Barnett kevlar clutch, scepter pipes, oversize manifolds, 45mm HSR's, TTP stage 4 firestarter