Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.
They are strong stock compared to a stock 4l60. Same way a stock th400 is strong compared to a th350. Bit none of those have ever been in front of a modern diesel capable of 8-900 ft lbs with just a tune.
The 47re is a terd burglar, but at least it was designed (poorly) to function with the Cummins. If you’ve already upgraded it I can’t believe we even needed a thread to discuss putting in a worse trans. You’re clearly capable enough to do it the right way with the harness.