The spare pipe is nothing to worry about.

Only different from sitting in the air box and in free air is that your engine will reuse the air that comes out of is.

Amal valve: think you can still get it from ford. else this one.

http://cgi.ebay.co.uk/cosworth-4x4-a...QQcmdZViewItem can se you got another type of plug and this valve is for a sierra so you need to get one for an escos


Think you need to take your can to another tuner that the one you have been on the rollers at. dosn't seem to know much about cosworth.