thread: ECU - Swap...
March 7th, 2005, 08:11 PM   #2
: Feb 2004
: S Kansas City
: 40
: 286
In terms of actual driveablility, I am driving a '95 that has the old atx ECU right now. But my gas mileage is down to 20 versus the 24 it was getting with the atx. I am expecting close to 30 once I get my mtx ecu, but I can't tell you for sure yet.