Mudder said... "Currently there's another problem piping it's head up, now in the mornings when shifting from first gear to second and getting back on the gas there's a slight hesitation but only when cold."
This could be lean or rich mixture, or TPS adjustment.
Based on Mudder's comments, it sounds like everything on the engine is fresh... plugs, cap, rotor, wires, etc.
Gnarls.
