Quote:
Originally Posted by Jon_viola
Thanks for your reply.
There is no smoke at all on start up, drive or on full boost. Infact exhaust tips shiny and clean.
Oil being changed on Friday while the DPF's are removed so will see if that makes a difference.
Don't think it was mapped before.
Fuel consumption around 29 on a 70mph cruise controlled run. Yet to see an average over 30- current average 27.8
In the process of sorting VCS should be by the end of the month.
Just a thought do they have dump valves of any sort? Perhaps it's not releasing boost on overrun?
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29mpg doesn't seem bad to me for a 4.2