Thread: s54 vs n52
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      09-15-2012, 08:54 PM   #4
flinchy
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Drives: 130i
Join Date: Nov 2011
Location: QLD, Australia

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Quote:
Originally Posted by TroyDeJ
im wondering if anyone can tell me the key differences that allow the s54 to make 333hp from only an extra .2 liters from the n52? is it from the ITBs or compression ratio?
Itb's, more compression, agressive camshafts, better exhaust

Worse engine note stock though, blech