This is on my job list too. If you've got some lines working but not others (as with mine) its prob splits in the element. Apparently you can fix this by painting it with silver circuit paint to "rejoin" the broken bits on the element:http://cgi.ebay.co.uk/ELECTRICAL-CIRCUIT-PAINT-REPAIR-KIT-ELECTRO-CONNECTOR_W0QQitemZ200178957342QQihZ010QQcategoryZ9895QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
i looked at the plugs on mine and one wasnt connected, did that and it works perfectly.Happy days
But for the purest engine experience, displacement has no replacement. All other methods are simply attempts to artificially recreate the benefits of displacement.