powersound2007 Report post Posted May 28, 2020 (edited) Help advice !!!! engine died., (, ( I want to put the engine indiscriminately instead of the 3.5 liter volume of 3.7. The question is, is it possible to upload calibrations and firmware from 3.7 to the brains from 3.5 Edited May 28, 2020 by 1004ron Share this post Link to post Share on other sites