Unfortunately had to use them for a head gasket on an Alfa 156 1.9JTD when they held the Alfa franchise. Took 4 weeks to look at the car, then did the work in week 5 and charged around £1200 for the job only for the air intake pipe to pop off 10 miles down the road and then they had the cheek to try and charge £200 to refit it properly.... until I asked how they could change a head gasket without