Would the Hypertech Programmer III be a good tuner for the LB7 used mostly for towing a 10,000# trailer? What HP setting should I use when towing? It has +56, +77, and +96.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!