is there any computer programers that plug into are ecu and lets you optimize the performance

ive seen them for trucks mustangs honda's etc?

2000 SE SPORT V6 MTX BLK MODS: KKM INTAKE DUAL EXHAUST/NO RES BOSCH+4/CHIP SHORT SHIFTER/INDIAGLO'S HVAC/DASH MESH GRILL/CLEAR CORNERS/EYELIDS