1.55 Compression Height? That's huge! Most motors are in the 1.2-1.3 range!

And Pagz, given the turbos have the same flow rate, an equal set of twins actually have MORE lag...
You also have to take into effect that he did not go through his entire rev range. He said he had a missfire limiting his rpm potential.

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1993 190E 2.6 Sportline