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Old 07-19-2009, 03:53 PM   #3 (permalink)
tasdrouille
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The Guzzler - '08 Hyundai Elantra GL
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Do Rams have a MAF? I assume the gurbo is a VGT.

You should do it when cruising at low loads. Tricking the ECU into thinking boost is higher, so it's effectively dialed back. That'll will help with backpressure.
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