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Re: No Boost Unless MAP Unplugged
Posted to HD/Fleet Forum on 7/14/2021 1 Reply

Absolutely. There is no throttle valve on this, and it's a "fixed" turbo. Gotta feed the back of the turbo before you're gonna get boost out of the front.

My info on those trucks is long since gone, but if unplugging the sensor (default strategy) makes it ru... Login to read more.

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