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      06-22-2011, 09:42 PM   #28
Maxx2
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Drives: 18 X5M
Join Date: May 2009
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Quote:
Originally Posted by BMWPower06 View Post
lol I all of a sudden think that BMW is extremely underrating this engine...

Its got almost 5 more PSI of boost than the normal S63 engine and a higher compression ratio. I wouldn't be surprised if this engine is actually closer to 600hp
Agree 100%.....

This thing is highly underrated (or detuned)...

+5psi boost & +.7 compression = A LOT more than 5HP!!

Anyone else notice this in paragraph 4;
"560 hp (US preliminary figure)"

Having owned a V10 M5 and driven an X5M I think this new engine will amaze a lot of people.
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