Well the good news is that the injector fixed it, and I now have an example of a bad waveform :) Car starts on the button now. Left it over the wkend to check it again this morning and it was perfect. I can also stick two finger up to the warranty inspector as he said it def wouldn't be injector and...

Mike, The engine is the 170bhp version and we have already checked to see if there was an injector recall on it, which there isnt. Injector seals are also an issue on these, so we changed all them for new to eliminate that. Bolts are strech bolts, so little worried about reusing them too many times ...

Mike, Thanks for the reply, the PD injector preset was what I used to setup the scope and the waveform is identical to that I obtained for cyl 1-3 as far as I can tell. Just not really sure if the waveform for cyl 4 would be enough to cause the poor start or not. I managed to get an adaptor this mor...

Evening folk, please be gentle as I really don't have much experience, but been looking at a Seat Leon that if left sitting for 10mins plus, has an extended crank to get the thing to start. If left overnight it takes a lot of winding over to get to fire. Engine code is BMN (2.0 PD TDi). 60,000 miles...