@Legacy, I will be doing everything myself, the price works out about the same ... its just the amount of work that differs... easier to rebuild.
@Werries, yea, I'm sure it can still be a daily driver, I'm sure it will be lighter on fuel than the E39, cause it weighs 200kg less. but If I'm gonna modify the sump, I will prolly make my own catch plate and use a drysump pump to do away with the sump. but yea I agree, I'm sure the electronics aint that badass. btw, just for interest sake how long is it going to take him to make the pump/sump ? if its cheaper/quicker it might be worth it for me to just do that, because the sump is the only hurdle I am worried about, the rest is attainable ...
I see more and more people leaning towards the V8 side here, I'm just getting in-decisive now. Lets see what tommorow holds ..