Quote:
Originally Posted by HelzRage
You do realize that the 435 with downpipes in the mix will throw off the true comparison right? Downpipes / catless will add 20 hp or so just by itself so you are comparing apples and oranges at that point....
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Sorry let me clarify. The 435i only had an afe intake. It's the 2012 335i that has the MPE not a downpipe. None of these cars have more than an axleback/intake. So again the results should be fairly accurate.