Thread: Down Pipe Performance??
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Old 07-14-2008, 11:40 PM   eBay Motors   #9 (permalink)
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Quote:
Originally Posted by Dehorton View Post
I was looking at getting a down pipe for my 06' duramax and I was wondering if you see performance increases. Has anyone ever dyno a before and after installation? Will it help in fuel mileage? Is the turbo quicker to spool up? Is there a reduction in smoke under load? Thanks and sorry for all the questions.
Just double checking but do you mean the actual down pipe tube going fro the turbo to the exhaust? Not the exhaut peace thats after the down pipe and has the CAT in it?

I seen some referr to that as the downpipe
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