Search:

Hi Everyone

Question?? Can a used MPIV2 be registered with hptuners?

Thanks

I found from a different source that the Hot Trans field should not be disabled. Locking up the TC would help cool down the trans if indeed it gets to the Hot trans parameters.

Or maybe it doesn't matter in hot trans if normal and both patterns are disabled....

Hi Everyone

I want to make my first tune for my 2015 Sierra 5.3. I am planning on disabling the convertor lockup in 1st thru 4th gears. I am making the changes in Normal and Pattern A (tow/haul)...

Thanks for the reply

I am leaning towards HPT but still Leery on the learning curve. I am reading a wideband is required if you want to get the best from your tune. I am also reading that the Gen...

Hello everyone

I hope I am posting in the correct area. Very new with tuning and looking for suggestions. I have a stock 2015 GMC Sierra 1500 with a 5.3 and tow a fifth wheel trailer.(9100 lbs...