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Old 12-23-2012, 01:09 AM
WaxComb WaxComb is offline
Officially Welcomed to the 'Fest
Location: Los Angeles
Join Date: Oct 2011
Posts: 350
Mein Auto: 2011 535i
Originally Posted by Jamesonsviggen View Post
Wheel hp is what matters, not crank ratings. wheel hp is 10-15% apart, about 240-250 for the N20 on a Dynojet and the N55 at about 270-275. That is the same amount they are separated by MPG.
I question your numbers when BMW says the N20 is 240 hp at the crank.
Freude am Fahren
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