if you saw the black smoke on robbs bumper you'd know it isn't running to lean.did you listen to the youtube video of mine? sounds just like yours.who knows, it might be a bad connection at the coil :DDate: Mon, 3 Nov 2008 12:09:38 -0500From: evilscientistboo@xxxxxxxxxxxxxxx: tcb@xxxxxxxxxxxxxxxxxxxx: [tcb] Re: Hey Brian... There's a difference between pop and poop.1) Too lean a mixture.2) Burnt Exhaust Valve.Are the number one / two that come to mind.-----Original Message----- From: wuzmop@xxxxxxx Sent: Nov 3, 2008 10:53 AM To: tcb@xxxxxxxxxxxxx Subject: [tcb] Hey Brian... I found a thread of yours on the samba about exhaust popping. What's the verdict? My bus is doing the same crap intermittently.McCain or Obama? Stay up to date on the latest from the campaign trail with AOL News. _________________________________________________________________ Stay up to date on your PC, the Web, and your mobile phone with Windows Live. http://clk.atdmt.com/MRT/go/msnnkwxp1020093185mrt/direct/01/