If it aint broke dont fix it?
Thats my problem, im always trying to make it better till it does break.
It took me a while to figure out this whole sct system but ide still say its a pretty flawless system.
Ive flashed the car like 15 times now with no issues.
A few hickups here and there aint bad.
DX3?.. huh?.. well ZX3 = Zetec the 05-07 has a Duratec so D