Quote:
Originally Posted by Vector Pilot
Hope N55 in the 355i will resolve HPFP issues...
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it might. bmw should get it fixed....after 4 years of production
Quote:
Originally Posted by GnokGnik
I am not impressed. Why are they giving us a single turbo on the same engine we had a twinturbo on? Is this supposed to cure the HPFP problem, the problem I haven't seen yet.
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well the motor is 40lbs lighter than the current n54, so that is definitely an improvement.
i like the twin turbo since i believe it helps w/low end and there isnt as much lag. i trust bmw
Quote:
Originally Posted by VTECaddict
Because it makes the same power at lower RPM and its lighter and more efficient.
As for tuning potential vs the N54, no one knows yet. But on paper, the N55 is an improvement over the N54 in stock form.
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+1