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      01-31-2020, 02:02 AM   #10
TemjinX2
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Drives: 2008 335xi e92
Join Date: Dec 2009
Location: Socal OC

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Quote:
Originally Posted by M2OG View Post
I wouldn't bother with an exhaust but a high flow downpipe will definitely help(Apologies, I missed the DP when reading over your list) I still stand by the statement that a catback will not help though. Overall 450whp isn't anything to sneeze at and in line with most people's real world power figures. The guys making 500+ whp are really pushing the turbo very, very hard.
he said bhp...brake hp is same as crank hp in america.
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