Evo 9 Mr Wont rev above 4k RPMS

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Apr 30, 2014 | 11:45 AM

#16

kyoo

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From: US

intercooler piping all secured?

May 4, 2014 | 06:15 PM

#17

Not4Sale

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From: YYZ

Quote:

Originally Posted by kyoo

intercooler piping all secured?

My point exactly... But in less words

May 24, 2014 | 05:16 PM

#18

Hartless93

Newbie

Joined: Nov 2013

Posts: 27

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From: Virginia Beach

I'm having a similar issue. Car won't rev over 4500 even when stationary, boost won't build over 12 psi. My MAF sensor was unplugged but after plugging it back up the issue remains.

May 26, 2014 | 09:33 AM

#19

Hartless93

Newbie

Joined: Nov 2013

Posts: 27

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From: Virginia Beach

For mine, the problem was simply a bad mass air flow, all fixed now

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