Most likely you can use your HVLP gun to do the contouring (if it is the kind you change the front directional) Put it on an diaginal instead of straight up and down or side to side. Turn the amount of
solution coming out down really far. This will give the pin point you need to be able to do the detail work. If someone needs a picture of how that looks let me know and I will see what to do about posting a picture