Note about my post above!!! Big apologies, i got it wrong, it wasn't Demand Engineering, it was ISC just outside Ipswich. Post #187 is the relevant one then a post on the next page gives cost and the company name :
https://www.volvoforums.org.uk/showt...230038&page=19
https://www.powerflowexhausts.co.uk/Powerflow-Ipswich
Again, sorry for any confusion i may have caused, it's another option at least!
