Calibrated for sport, Six-Gun delivers pavement-shredding power at the rear wheels. Has 6 change-on-the-fly power levels plus Stacked for Power to tune timing and fuel pressure. Tuning that doesnt kill the host vehicle. Many tuners reduce fuel delivery as exhaust gas temps rise. But they ignore the powertrain! Banks finds the limits of the engine and powertrain, then adds mission-critical ActiveSafety safeguards to Six-Gun so it wont exceed those limits. As a result, Six-Gun thrashes challengers, not your truck! Airflow upgrades recommended. Proof of a higher power. Calibrated for sport applications, Six-Gun is a performance junkie that adds +99.8 hp/+195.1 lb-ft. With its CleanTune Technology and 6 change-on-the-fly power levels, Six-Gun rockets you from 0-60 mph 19% quicker and in 36% less distance than stock ... without adding soot! Banks iDash DataMonster is packed full of awesome! Use it for total control of your Six-Gun Tuner. Achieve best gains with a touch of your finger. Set and monitor EGT, coolant temps and a vast array of other engine parameters. Scan/define/clear vehicle diagnostic codes. Data-log up to 100 parameters and review on your iDash or export files to review on your computer. Upgradeable options include airflow components to build a complete engineered power system. For best Six-Gun Tuner performance, Banks always recommends airflow improvements. All gains measured at the rear wheels, with recommended airflow improvements. US Patent # 7,593,808 B2 & # 7,254,477 B1