Originally Posted by
[email protected]
Hi HBSSrob, wondering if you have done any troubleshooting for "Choo Choo" issue? (in 5th) when under load truck will chug and puff little black smoke out exhaust pipe. only thing to do is let off gas till speed drops down to allow trans to drop a gear, then get into the throttle and she pulls like a freight train... Have many upgrades, and custom tune (for towing/street/strip) from innovative diesel, with a livewire, but looking to switch over to HPTuner. '05 F250 6.0 4x4 200K 5R110
Thank you
DanR