autocheck wrote:yeah we have wiper linkage for mk2 and possibly the aftermarket air filter is effecting the emissions but if you put 1 ltr of dipethane (available in any good motor factor)and PUT THE FULL 1 LTR IN at low fuel the day before you do your retest it will pass no problem as the car is basically running on a mix of petrol/dipethane.I have done this about 10 times without fail. ignore the instructions on the bottle!!!!!!call me if you need anymore details .Thanks Robert
Ooohh..trade secret there lads
John