2019-2021 Silverado & Sierra 1500 2.7L TurboMax Tuners & Monitors

Your 2019-2021 Silverado or Sierra 1500 with a 2.7L TurboMax under the hood is a surprisingly punchy truck for the displacement of its motor, but there's a bunch more horsepower, torque, response, and performance deep within it that's just waiting to be unleashed with the right tuner or performance monitor. Tier One's selection of 2019-2021 Silverado & Sierra 1500 2.7L TurboMax tuners and performance monitors give your tough truck a big-time performance bump in practically no time at tall. Each of these 2.7L TurboMax tuners work by changing key parameters of your Silverado or Sierra's engine management software like boost pressure, ignition timing, fuel curves, spark advance, throttle sensitivity, and many others so that your 2.7L TurboMax 1500 feels like an entirely new vehicle. Make sure to also check out our 2019-2021 Silverado & Sierra 1500 2.7L TurboMax Transmission Coolers or 2019-2021 Silverado & Sierra 1500 2.7L TurboMax Thermal Bypass Valves!