I would guess unburned fuel that "explodes" further down the exhaust system.
----- Original Message -----
From: "John Bell" <dak@mama.indstate.edu>
To: <dakota-truck-moderator@bent.twistedbits.net>
Sent: Sunday, April 15, 2001 2:24 PM
Subject: DML: "vroom *pop pop pop pop* vrooooom..."
> Hey all,
>
> Per the subject, am wondering why my truck makes that noise out the
exhaust
> at part throttle from a standing start. My truck is all stock, btw... it's
> not pinging or knocking that I can tell, just a steady pulse out the
> exhaust. Weird. Happens between 1k and 2k RPM in first gear, near as I can
> tell.
>
> Any ideas?
> --
> John Bell - '00 QC 5.9 46RE 4x4 NV242 3.92LSD SLT+ *my baby*
>
>
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