Making good boost from the back

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Fast69Mopar

Senior Member
Joined
May 10, 2019
Posts
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Location
Texas
Ram Year
2004
Engine
5.7 HEMI
Wow, Im not sure if I like it or not.
That looks like high RPM boost creep to me. Boost creep is caused by a fully opened wastegate that cannot flow enough exhaust to bypass the housing so instead of the shaft speed slowing down and boost pressure going down the boost pressure continues to build.
 
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