I AM NEW TO THE SITE,AND RECENTLY PURCHASED A 2001 COBRA CONVERTIBLE.THE ISSUE I'M HAVING IS THE IDLE STAYS TOO HIGH DURING SHIFTING.IF YOU WAIT 2 SECONDS OR SO BEFORE RELEASING THE CLUTCH IT SEEMS OK.I HAVE OWNED 4 MUSTANG 5.0,AND HAVE TRIED CLEANING THE IDLE AIR BYPASS BUT THAT DID NOT WORK ON...