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Old 02-25-2019, 12:52 PM   #42
angryBits

 
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Drives: ZL1 1LE A10
Join Date: Mar 2015
Location: CA
Posts: 1,093
Quote:
Originally Posted by Intimidator View Post
Kooks 2", no cats, Flowmaster Outlaw NPP.
I got on it alittle at the end...
With the NPP, the programming adjusts the valves to help eliminate any drone or rasp. Mine has a 2 sec rasp at 1600rpm and the valves adjust it out.
You DO NOT want to pull the fuse with this setup...it is RAW, even for me!
In Stealth mode it is docile.

https://youtu.be/zAbIx33_CzY
Headers + no cats, did you have to tune?
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