J.R. Jones Racing
2014-2018 Chevy Silverado, Sierra LV3 (V6) | Chopacabra Cam, Crackle Tune and Others Pre-Written Tune Files (HP Tuners Required)
2014-2018 Chevy Silverado, Sierra LV3 (V6) | Chopacabra Cam, Crackle Tune and Others Pre-Written Tune Files (HP Tuners Required)
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2014ā2018 Silverado & GM LV3 V6 Cam & Crackle Tune
These pre-built tunes are developed from real-world testing and experience ā designed specifically for 2014ā2018 Chevrolet Silverado and GM LV3 V6 vehicles. Optional Cam + Crackle Tune is available for an aggressive exhaust pop and bang effect while maintaining clean idle and smooth drivability.
- š Texas Speed (Chopacabra, Stage 2ā4, etc.)
- š§ BTR Racing Cams
- āļø Sloppy Mechanics Cams
- š„ Scoggin-Dickey Performance Cams
- ...and more!
Please email your camshaft details before purchase so we can ensure the correct calibration for your setup.
Available Tune Variants:
- āļø Base Tune (Stock Truck) ā Optimized for unmodified vehicles.
- šļø Cam Tune ā Designed for aftermarket cam upgrades.
- š„ Cam + Crackle Tune ā Adds pop-and-bang exhaust effects.
- š¦ Cam + Transmission Tune ā Full performance calibration for engine and transmission.
- š§ Transmission Only Tune ā Optimizes shift quality and torque management.
HP Tuners Required:
After purchase, you must email your HP Tuners Factory Read File to tunes@jrjonesracing.com. Only HP Tuners files are accepted ā no alternatives. Revised tune files may take up to 24 hours depending on workload.
Flashing & Safety ā ļø
Flashing your PCM incorrectly can cause damage. Follow these safety rules:
- š« Never flash over Bluetooth or Wi-Fi ā use a hard-wired connection.
- š Keep a battery charger connected to maintain stable voltage.
- āļø Do not interrupt the process once flashing begins.
J.R. Jones Automotive & Performance is not responsible for damage from improper flashing or unsafe tuning practices.
Supported Vehicles (2014ā2018):
š View Supported Vehicles
- 2014ā2018 Chevrolet Silverado 1500 (LV3 V6)
- 2014ā2018 Chevrolet Silverado 2500/3500 (LV3 V6)
- 2014ā2018 GMC Sierra 1500 (LV3 V6)
- 2014ā2018 GMC Sierra 2500/3500 (LV3 V6)
- Other GM LV3 V6 Variants ā email for confirmation
Tune Highlights:
- ā Smooth idle and startup for cammed engines
- āļø Optimized fueling, spark, and VE tables
- š Clean drivability with performance edge
- š„ Optional Cam + Crackle pop-and-bang tune
- š§ Requires HP Tuners for flashing
š„ Watch the 2014ā2018 Silverado LV3 V6 Cam & Crackle Tune in action:
For a full list of supported vehicles, visit our Supported Vehicles page at J.R. Jones Racing.
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