Quote:
Originally Posted by *********
I can tell right off the bat that the E90 headers you linked to have rounded ports, the E46 ones are ovular.
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good catch. i didnt notice that initially.
Quote:
Originally Posted by express705
if you are searching for power gains on the n52 you wont find any.
i had supersprint headers and i loved them
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there is power to be made from any engine...be it minimal or not.