Street Tune Only for EFI Live Spade

Features:

• 50 State Legal With CARB Certification
• Emissions Equipment Remains Fully Intact
• +110 RWHP And +198 Ft-Lbs Torque
• No Dead Pedal Feeling
• Smooth Power Curve For Daily Driving
• Throttle Pedal Feels More Responsive
• Faster Acceleration Makes Truck Feel Lighter
• Retains Factory Turbo-Braking Feature
• Custom Tuning With 100+ Calibration Changes
• No Wire Hacking Or Sensor Tampering Needed
• Ideal For Light Towing And Weekend Driving
• World Class Phone Support Available

Everyday Power That Makes Your Truck Come Alive

If your truck feels sluggish off the line or just doesn’t excite you like it used to, this Street Tune will change that fast. It’s designed for the daily driver who still wants a noticeable boost in performance without compromising emissions equipment. With an increase of +110 RWHP and +198 ft-lbs of torque, this tune wakes your truck up and delivers a smooth but strong push through the powerband. There’s no dead pedal feeling, just responsive throttle and a curve that makes your truck feel lighter on its feet. You’ll notice better drivability in town, on the highway, and even when merging or passing. Best part is, it’s 50 State Legal, so you don’t have to worry about inspections or compliance. Whether you’re commuting, running errands, or just out enjoying your truck, this tune makes the drive more fun every time you get behind the wheel.

Proven Calibration That Balances Power And Control

This Street Tune is built on over 100 calibration changes to deliver better performance while keeping your emissions equipment fully intact. It’s developed using EFILive’s SPADE AutoCal v3, allowing you to flash your truck with confidence using proven, data-backed tuning. Torque and horsepower are increased while key limits, like air-fuel ratio and boost response, are precisely managed to avoid excessive soot or high EGTs. Throttle response is significantly improved, giving you smooth engagement and consistent power in every gear. The factory turbo brake remains active, preserving your truck’s towing and downhill control. No wiring tricks or sensor hacks are required either, making this a clean and reliable upgrade. For the best results, pairing this tune with TCM tuning is highly recommended, especially if your truck has larger tires or other driveline mods.

Fitment: 2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• This is a 50 State Legal emissions-intact tune (CARB E.O. D-845).
• Designed for trucks that have not been heavily modified.
• Too much power for heavy towing without monitoring EGTs.
• Street Tune is ideal for daily driving and occasional light towing.
• If you regularly tow heavy loads, consider the Switch On The Fly tuning package instead.
• Excessive abuse of this tune could lead to high temps and mechanical stress.
• SPADE / EFI Live AutoCal v3 hardware is required for use.
• If you already own SPADE hardware, a new VIN license will be needed.
• Recommended to pair with TCM tuning for smoother shifts and drivability.
• No need to alter or remove emissions equipment to run this tune.
• World-class customer service available for installation or tuning support.