Quote:
Originally Posted by MOD.Works
I did a virtual dyno stock tune with 3IM and N54 intake with StageFb and 2RPD tune.
The 22RPD is slightly stronger at low and mid RPM. At high RPMs there is not much of a difference.
The car is an e81 130i and all wot pulls have been driven in the same place.
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You should probably detail this was the 3SM vs the N54 tunes for the N54 manifold - but interesting comparison. Why does the 3sm tune make more power up top? Running lean?