open neck or part closed neck decat downpipe?
21 October 2009, 10:09 AM
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open neck or part closed neck decat downpipe?
Fitted a jap spec 3" decat downpipe and Blitz Nur Spec R system to my classic yesterday. The neck where it meets the turbo is partly blocked, but the Cobra one i took off had a fully open neck. What are the pro's and con's of each?
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