Glad you found the problem.
If you leavethe tube meatl coloured hopefully it will changs colour in the heat and you get some really psycadelic colours.
Antoher thing, if you get a tank of diesel and gravity feed it into the exhaust it will create some really cool smoke like they do on pulling tractors, give it a go, then get some pics /forums/images/graemlins/grin.gif
If you leavethe tube meatl coloured hopefully it will changs colour in the heat and you get some really psycadelic colours.
Antoher thing, if you get a tank of diesel and gravity feed it into the exhaust it will create some really cool smoke like they do on pulling tractors, give it a go, then get some pics /forums/images/graemlins/grin.gif