Request urgent assist with ifdg A320 cfg...a/c looses power after FL270 450kts and gradually stalls. Increased the thrust scalar problem solved..but ground handling suffers impossible to stop aircraft once brakes released and minimal throttle applied. Help!!!

If you are using FS2002, then download and use the FS2002 FDE package here on AVSIM for the A320.If you are using FS2004, then you have to pay attention to your payload and fuel weight and maintain your speed (290-300KIAS) while you are climbing.