Have now tried this stuff out and have got to say I am impressed.
I had two injectors replaced when I first got the car and on Friday morning I was panicking, the car had developed a noticeable misfire on cold start up I was thinking that one of the other two injectors was on the way out.
When I got in to work the can of BG244 fuel system cleaner that I had ordered a couple of days earlier had been delivered.
Car misfiring again at lunchtime - cleared again with a little spin up the road and back.
Put it in the tank and filled up with diesel that evening on the way home from work.
Did approx 30 miles that evening and on start up Saturday morning [frosty and cold] there was no misfire, a few more miles during Saturday and when started Sunday morning [in the snow] no misfire and noticeably quieter and smoother tick over.
Remains to be seen if it makes any difference on the mpg, but all in all well impressed so far.
Here's a link to the ebay page, anyone with with rough idle / injector problems on a diesel may save themselves some money by trying this out before seeing a mechanic.
http://www.ebay.co.u...#ht_1793wt_1091
regards
Simon













