n55 OEM Downpipe cell rating?

475f30n55 · 08-31-2019, 08:41 PM

I just came up with this questions and could not find any answer.
Does anybody knows the cell rating of N55 factory downpipe(4")??
i have found that S55 has 400 for primary dp, 200 secondary dp.

TSA8151 · 08-31-2019, 10:38 PM

I believe it is a 400 cel

Bee Pee · 09-01-2019, 08:52 AM

Quote:

Originally Posted by 475f30n55

I just came up with this questions and could not find any answer.
Does anybody knows the cell rating of N55 factory downpipe(4")??
i have found that S55 has 400 for primary dp, 200 secondary dp.

N55 is 600cpi with same split as you quoted for s55

08-31-2019, 08:41 PM	#1
475f30n55 Private First Class 9 Rep 113 Posts Drives: 335IX Join Date: Apr 2018 Location: new york iTrader: (0)	n55 OEM Downpipe cell rating? I just came up with this questions and could not find any answer. Does anybody knows the cell rating of N55 factory downpipe(4")?? i have found that S55 has 400 for primary dp, 200 secondary dp.
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08-31-2019, 10:38 PM	#2
TSA8151 Private First Class 58 Rep 141 Posts Drives: 2013 F30 335i msport Join Date: Jul 2018 Location: Maryland iTrader: (0)	I believe it is a 400 cel
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