Dropped of the '17 Denali this morning to start the Maggie install

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bjeremi

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UATahoe, that's interesting. The Maggie tune that came with mine left the 4-cylinder mode activated?
 
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UATahoe

UATahoe

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That is odd. I emailed Magnuson specifically about it and got back a thumbs up that it did indeed disable the V4 mode. Plus it never switches to it now according to the DIC.
 

bjeremi

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Thanks UA, I will have to follow up with them again as well. I really wanted the 4 cylinder mode disabled. Don't know why mine would be different.
 
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UATahoe

UATahoe

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Yea I will look through old emails to check and make sure I am not mistaken.
 
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UATahoe

UATahoe

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Looking through old emails I don’t see it. I do know that it definitely doesn’t cycle back and forth between v4 and v8 anymore according to the DIC. Just constantly stays in V8 mode at all times. Hoping to get it on the dyno this Friday to see how it’s running.
 

gat0r

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@bjeremi

including mine & 3 others that i have spoken to locally...magnuson did disable AFM w/ their tune

you may want to reach out to them
 

Pittz

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Instead of gradual boost, it’s max boost instantly. Makes for a good time.
 

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