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Engine power is reduced

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Old May 5, 2017 | 03:42 PM
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Default Engine power is reduced

When i floor my c7 z06 all the way and when it hits 130 mph the car power goes down quick and a message pops out saying "ENGINE POWER IS REDUCED"[img]webkit-fake-url://e3293129-72c1-4631-99b6-b5ca536aaea1/imagejpeg[/img]
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Old May 5, 2017 | 04:31 PM
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Mods?
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Old May 5, 2017 | 04:48 PM
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Originally Posted by Jgarcia27
When i floor my c7 z06 all the way and when it hits 130 mph the car power goes down quick and a message pops out saying "ENGINE POWER IS REDUCED"[img]webkit-fake-url://e3293129-72c1-4631-99b6-b5ca536aaea1/imagejpeg[/img]
It could be lots of things. One of the most frequent things has been the intercooler system not being properly filled and purged.
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Old May 5, 2017 | 05:03 PM
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Bring a scanner along with you. I keep one in the back compartment just in case a code pops up on the road or at the strip. It has happened and in a few seconds you will know what the code is.
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Old May 5, 2017 | 06:38 PM
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The only mod i have done is install a AFE cold air intake that was when it started happening
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Old May 5, 2017 | 06:42 PM
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Put the stock air box back on.
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Old May 5, 2017 | 07:07 PM
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So the AFE intake is useless?
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Old May 5, 2017 | 08:22 PM
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Originally Posted by VictorBarron
Mods?
AFE cold air intake
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Old May 5, 2017 | 09:41 PM
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I have the AFE no issues at hyper speeds on airport runway.
You might have an air or vacuum leak.
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Old May 7, 2017 | 08:15 AM
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I have an AFE Cold air intake on my 2015 Z06 and have had no issues over the last 10,000 miles or so. I do track and AutoX events with as well as events with speeds over 130. No issues.
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Old May 8, 2017 | 12:10 PM
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Last time I got an engine power reduced sign was because rats chewed through my engine harness and left a big hole on the big tube (one that connects to the engine).

Perhaps check out your engine bay and look for rodent damages.
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Old Sep 15, 2021 | 03:18 PM
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I seen it once i believe on a 99 mustang GT t-boned pretty bad there was a fuel pump reset switch in the trunk if i recall.
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