Originally Posted by p-torque.co.uk
No experienced tuner will alter only the pressure on the common rail...plug in boxes do this and are useless in comparison to professional ecu mapping.
We adjust not only inj quantity, ibut also injector pulse/open time. We race BMW diesels and tune them for other race teams in the Dunlop Maxx series and similar.
You will see approx 35hp - 40hp increase. MPG improves according to driving style.
Any other questions, please ask
Thanks for the reply. Would it be madness to tune an enigne which has passed the 100k barrier? Part of me wants to do it the other is saying dont be daft lad