#121169, "Megasquirt 2 V3 ECU for 4g63t" Jul-24-12 10:20 PM by 99atxdsm
Decided to go a different route, it's a complete ECU with the MAPDaddy 4 bar map sensor built in and it is the older style that requires splicing the MS harness to the stock harness if you plan to use the stock g63t engine harness. Never been installed and built about 4 years ago by Don(wite96gs). $400 shipped
I understand the kits are cheaper, but they are that way because you need to assemble the unit and not everyone has the skills to assemble them. In this case this ECU is already built up and specifically for the 4g63.