Thread: s54 vs n52
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      09-15-2012, 06:11 PM   #2

Drives: 2010 328i 6MT Sport Pkg
Join Date: Aug 2011
Location: SOCAL

Posts: 432
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Originally Posted by TroyDeJ View Post
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?
i think the key is the hotter camshaft and stiffer valve spring with stronger internal.

also it doesnt have valvetronic.
N51- Perfomance Intake - Performance Exhaust - ESS Tuned - Performance SSK - CDV Delete - AFE Mid