Yes the engine is badly miss firing. switch off and leave it a bit start up and runs perfectly for about 2 mins and then starts miss firing . At Merc
no codes and they said no fault indicated. Merc wanted to strip and clean the injectors and fuel link but that had already been done.
Obviously when it warms up the problem kicks in.
Thanks I'll try that. Will be Friday. At transport research laboratory TRL
tomorrow. I had the idea and developed the wire rope crash barrier for UK highways with the HA now Highways England and TRL.
you''re in America. Took 10 years working with FHWA to get approval in the States - now all over the State Turnpikes and Freeways. Manufacture in Oklahoma City.