I'd be interested in that myself slim. I took that da@# TSR pile of rubbish off last weekend and went back to the stock manifold. I have had to weld cracks in that TSR manifold numerous times now and just can't stand it anymore. Granted I am running stock mounts on the engine and gearbox but they are still really solid and shouldn't be causing the amounts of problems I have had with it. I miss the low end and mid range punch though so I need to do something. I have to agree about the airbox though. I don't see where it did a whole lot but it sounds better and I think the petrol milage may have improved slightly after adding the K&N filter.