Engine Management (Page 1/1) HenryD JAN 17, 01:13 PM I am looking to upgrading my engine computer. I want something that’s easy to tune because I’m going to build my own intake and exhaust and other such things. I’ve looked into mega squirt but the 7730 ecu seems a lot more cost effective. How hard is it to tune that ecu and what tools do I need? Spadesluck JAN 17, 04:12 PM Take a look at this thread as it should help you out with all your questions. 7730 Upgrade