If u want a lot of power go with the DP Tuner, but if you want the edge for the camera i hope you find a good deal! GOOD LUCK!!!scottmori said:i am conciderin getting a edge monitor. will the a2 do everything the insight will? i want to put gps and a backup camera on truck so a2 makes sense but i want to be able to monitor thru obd port also like insight. any info appreciated.