im doing a conversion on my old mk 3 xr3i all the running gear is in ecus mounted etc ive got my loom coming in the next couple of days, but its a s2 loom and i wanted to keep the mk3 auxilary lights etc and dont wasnt to swap the whole loom, i must be able to keep all my existing loom and splice into my old to power the engine i already got the fueling sorted cause its a xr3i anyway and got the pump etc, which wires do i need to connect on the new loom, any help realy appreciated thanks in advance cheers matt