Beamermad I think I had, heads sore this morning.
I need to put the spare petrol money I am saving in my 28i from the 30i into,,,, let me think !!!!! that remap mod.
My point is that some people seem very focused on petrol 6 pots and and would not consider anything else as it will take away from the "true nature" of the z4.
I had 4 zds before all 6 pots and even before I got the first I did not even know it was a 6 pot, I even got it wrong saying it was a v6 until my operations director who had a z3 and drives mercs corrected me, he was in his late 50's then so understood "TRUE" engines. (I did just come from a v5 1.8 turbo TT). I now know the difference between V6 and straight 6 ect but in a way who cares its an engine, (that coming from me a process engineer) for me its the raw data with the most important one 0-60 time then mpg.
Times move on so engines will need to be improved reason why I quoted a line from not the 9 oclock news when now sadley departed Mel Smith went into a hifi shop and asked for a Gramophone, (great sketch but shows my age) with reference to big large numbered pots being the gramophone / vinyl compared to CD the 4 pot turbo or even the dark smelly stuff.
I have only ever owned petrols but if the performance is better than the one I am driving and the MPG is higher, I would consider it, just like I jumped from the 30i to the 28i, as it is 1) faster, 2) better mpg. I have sacraficed some of the exhaust sound (but they have made a few mods to make it lively) and its a 4 pot turbo.
In terms of smoothness, yes its a bit more clicky rattles and tinny BUT smoothness is a subjective thing and I cant really notice the difference (the vinyl V CD quote and the worst compression of all mp3). Any differences you soon forget about. The 28i does seem to pull better at low revs, but this could be due to my 30i was an auto which seemed to slip the clutch a bit.
THE key part is that whatever it is I am still driving a fantastic looking roadster that shifts better than a 6 pot 3.0 to have fun in but is saving me a fair bit of money on the regular daily commute to work.
So Ewazix I have already sold my sole going for a 4 pot, and BMW have decided that the old 6 pots have had their day and the future is with lighter tuned 4 pot turbos by pulling the 2.5 and 3.0 engines.
If they do it right and get a good performing diesel sub 6 seconds and average mpg in 50's it wont matter if its a 4 pot or 6 pot to me I would get it.
From now on there will not be may new pure z4 owners out there opting for the the only 6 pot available the 35i or 35si. The rest of us will have to slum it and make do with the 4 pots only dreaming of what it would be like to have the sound and smoothness of a straight 6. Sorry I dont think so.