I know that the SCT is the best and safest programmer for 05+ PowerStroke, but a friend of mine has a new duramax and I told him to wait on getting a programmer till i check with ya'll. So which one is the best, I want to tell him the safest (that will not tear up his tranny or motor) and gives him a little more mileage since the new emissions kills these new motors MPG.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
The Diesel Garage
A forum community dedicated to Diesel engine owners and enthusiasts. Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting, maintenance, and more!