I don't think you can go wrong with the Maft Pro. In AFC mode you can fuel tune and data log. VERY COOL AND VERY FUN!!
Then as funds, time, and energy allow....buy the AIT Sensor, MAP Sensor, and Speed Density Harness, and then you're about as close to a Standalone as you can get.
Then as funds, time, and energy allow....buy the AIT Sensor, MAP Sensor, and Speed Density Harness, and then you're about as close to a Standalone as you can get.