Originally Posted by MikeR
That problem may be a crank position sensor starting to act up.... that is how my Aero acted the first time at the race track... started but was real rough... turned off and re-started and everything fine. Did you get a CEL?

I agree with Mike, it isn't your battery....it wasn't sensing right position, and as you accellerated, it would only get worse. Mine would start like that once in awhile, and it finally went...