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Performance vs Multi-mode Performance Exhaust

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Old May 30, 2015 | 09:23 AM
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Default Performance vs Multi-mode Performance Exhaust

Looking at a couple of 2014's, one is described as having a Multi Mode Performance Exhaust and the other as having a performance exhaust.

Would this exhaust be the same for both cars?
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Old May 30, 2015 | 09:42 AM
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more than likely the same exhaust...there are people that still call it npp...
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Old May 30, 2015 | 09:42 AM
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Originally Posted by SAMMAN
Looking at a couple of 2014's, one is described as having a Multi Mode Performance Exhaust and the other as having a performance exhaust.

Would this exhaust be the same for both cars?

It should be the same, but sellers can get creative.
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Old May 30, 2015 | 09:57 AM
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If it is an upgrade cost, it is the NPP (multimodal performance exhaust). It works in conjunction with the driving mode. Track mode - it stays open and full sound continuously, sport mode - opens on start up and acceleration, but quiets once driving at speed. Touring mode and Eco, it doesn't open and stays quiet all the time. Provides about 5 more HP than not performance exhaust.
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Old May 30, 2015 | 10:04 AM
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Originally Posted by Jakeman11
If it is an upgrade cost, it is the NPP (multimodal performance exhaust). It works in conjunction with the driving mode. Track mode - it stays open and full sound continuously, sport mode - opens on start up and acceleration, but quiets once driving at speed. Touring mode and Eco, it doesn't open and stays quiet all the time. Provides about 5 more HP than not performance exhaust.
I often wondered if GM or anyone else ever actually proved that 5 more ponies showed up at the gate when the flaps opened up.
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Old May 30, 2015 | 11:28 AM
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Originally Posted by waunavet
I often wondered if GM or anyone else ever actually proved that 5 more ponies showed up at the gate when the flaps opened up.
GM wouldn't fib to us would they?
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Old May 30, 2015 | 11:45 PM
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Originally Posted by waunavet
I often wondered if GM or anyone else ever actually proved that 5 more ponies showed up at the gate when the flaps opened up.
I don't doubt that it's real. But I suspect you'll only see the bump at full throttle and high rpm. For street use, the reason to get the NPP is the wonderful sounds it lets the car make.
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Old May 31, 2015 | 12:13 AM
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Originally Posted by meyerweb
I don't doubt that it's real. But I suspect you'll only see the bump at full throttle and high rpm. For street use, the reason to get the NPP is the wonderful sounds it lets the car make.
and the proper size and spacing between the tips.
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Old May 31, 2015 | 03:24 AM
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Multi Mode Performance Exhaust is how it is called out on the window sticker.
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Old May 31, 2015 | 08:06 AM
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Originally Posted by meyerweb
I don't doubt that it's real. But I suspect you'll only see the bump at full throttle and high rpm. For street use, the reason to get the NPP is the wonderful sounds it lets the car make.
And, based on the number of cars I saw with this option when shopping for mine, laying down $1,195 will need little thought.

Last edited by waunavet; May 31, 2015 at 11:53 AM. Reason: spelling
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