decat will throw up a CEL on yours anyway, the code could well be a blocked cat. Best bet maybe full decat, y pipe,m fuel pump, panel filter then a map.
Ah k, have you got a budget in mind? Finding one in top nick will be very difficult, but you may be able to find one that needs work, really depends how much you wanna throw at it.
doers give you some time to find the right one, only issue is they will be going up in price now
shame it melted a piston cos it detted its **** off, but mpg for the win,,,,,,,,,,
vpower and momentum isn;t used because it gives better mpg, its used because it has better ron value so smoother more predictable burn