That's exactly what I'm thinking, any more money spent on the engine would yield far greater gains on an fte so I'm just saving up now ;) No worries mate, bit of banter & discussion is all good! Thanks a lot lads, means a lot it really does! It's all good Lyle! I dunno what your ATF figure would be like, is there any way of finding out what the rough transmission loss is like on N/As? Looking at the figure you achieved, it looks a new Exhaust mani/decat setup would clearly be far more effective once mapped on aftermarket management. The thing I found is that when I got my exhaus