Direct injection problems?
I have heard from quite a few sources that direct injection engines have problems with carbon build up much more than non direct injection engines.
Is this true, from your experience?
I'm trying to determine if I should stay away from the M276 direct injection 3.5 V6 versus the M272 V6.




I WILL say that when I had my 1988 BMW 750iL that I had to have the walnut blasting thing done twice in two years due to valve carbonization and it was NOT a DI engine.


