evo 9 boost lowered

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Feb 23, 2014, 04:23 PM

jjacks55

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evo 9 boost lowered

i lowered my boost with my boost control a few pounds and my service engine soon light came on. should i be concerned?

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Feb 24, 2014, 05:43 AM

EatSleepBoost

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Just pull the code. Lowering the boost will not hurt anything. You will just run a little more rich while boosting due to the reduced amount of air.

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Feb 24, 2014, 06:41 AM

evo8426

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Quote:

Originally Posted by EatSleepBoost

You will just run a little more rich while boosting due to the reduced amount of air.

Only if the previous tuner didn't fully tune the car.

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Feb 25, 2014, 04:59 AM

jjacks55

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I drove around for a bit and the light turned off..

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