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High Altitude Hybrid
Join Date: Dec 2020
Location: Gunnison, CO
Posts: 2,125
Thanks: 1,164
Thanked 603 Times in 477 Posts
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Quote:
Originally Posted by cRiPpLe_rOoStEr
Most likely it will be locked or unlocked on-demand, yet I'm not so sure.
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I found this article:
https://www.thedrive.com/news/45026/...-exhaust-pipes
Quote:
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"Above a certain engine rpm, there is a valve. So they open that and it goes straight to the outside of the car, which reduces the backpressure and achieves the 300 horsepower."
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