New truck, someones been playing with...
06-17-2016, (Subject: New truck, someones been playing with... ) 
Post: #3
RE: New truck, someones been playing with...
The spooling noise isn't necessarily something to be alarmed by. Often those 400HP engines will sound like the turbo is surging when held slightly higher than idle rpms. On the other hand, if it's surging under load and at idle it would be worth looking into.
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RE: New truck, someones been playing with... - Signature620 - 06-17-2016



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