Originally Posted by H3lsing

It will need an MIL cheater. It's basically a modified o2 sensor. I can't see them on ebay or find a how to guide at the moment. Do a search on here and it should throw up some results.

Pumaspeed have them: http://www.pumaspeed.co.uk/product-B...ta-Puma_71.jsp

Or make your own: http://www.focusfanatics.com/forum/s...hlight=cheater