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Thread: N1 Exhaust!

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Posts: 1-4 of 4
2009-11-04 23:49:36
#1
N1 Exhaust!
Im currently using standard exhaust on my n1 which is 2 inch,but im using a 3 inch decat pipe and was told this will loose me power because im going from 2" into 3" and then back to 2" again,is this true that this is bad?
2009-11-05 00:35:01
#2
thats the samething i did ... but my exhaust is 2.5 or 2.25 inch i think ... hsk danny i believe has the same on her car and it made almost 200hp
2009-11-05 02:09:27
#3
wont make a diff.
2009-11-06 02:02:33
#4
Assuming the 3" is not tapered at each end there will be a loss in efficiency due to the sudden expansion and a greater one due to the sudden contraction. Also the expansion will cause a reduction in gas velocity due to volume increase.

Definately not ideal but it probably flows better than the cat.
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