07-10 Chevy 6.6L LMM Six-Gun Diesel Tuner w/ Switch Banks Power 63887

Optimum fuel tuning for awesome sport/street power (+120 hp, +210 lb-ft), built-in safety and adjust-on-the-fly power, plus CleanTune Technology. Calibrated for sport applications, Six-Gun delivers pavement-shredding power with CleanTune technology, which out-performs dirty, smoky tunes. Has change-on-the-fly power levels. Is Stacked for Power to tune pulse width, timing and fuel pressure. Also has exclusive AutoRate and ActiveSafety engine and transmission safeguards. Six-Gun will rocket you from 0-60 mph 22% quicker, and boost your 1/4-mile speed by up to 11%! All gains measured at the rear wheels, with recommended airflow improvements. Upgradeable options include airflow components to build a complete engineered power system. For best Six-Gun Diesel Tuner performance, Banks always recommends airflow improvements. In order to determine which Banks product is right for your truck, it is sometimes necessary to know the proper engine designation (LB7, LLY, LBZ or LMM) and sometimes you need to know the year model.