Street Tune Only for EFI Live Spade

Features:

• Gain +110 RWHP and +198 ft-lbs torque
• 50 State Legal with emissions equipment intact
• No dead pedal for better throttle response
• Delivers fast acceleration and smoother driving
• Retains factory turbo-braking functionality
• Ideal for daily or weekend driving
• Custom tuning with 100+ calibration changes
• No wire splicing or sensor hacking required
• More power and less soot than box tuners
• Works with EFI Live AutoCal V3 hardware
• Supports up to 600 VIN slots with AutoCal
• World class phone support from tuning experts

Get More Out Of Your Truck Every Day

If your Duramax feels a little sluggish or just doesn’t deliver the punch you want during your daily drives, the Street Tune is the upgrade you’ve been looking for. Designed to wake up your 2016 LML without compromising emissions equipment, this tune gives you a noticeable boost in power and throttle response while keeping your truck 50 state legal. With an increase of +110 RWHP and +198 ft-lbs of torque, your truck feels quicker off the line and more alive in every gear. The best part is, it maintains smooth drivability so you can enjoy it during your morning commute or a weekend cruise. This tune delivers the most power and torque you can safely add while keeping your truck reliable and enjoyable to drive. It also eliminates that dreaded dead pedal feeling and helps the throttle respond exactly how you want it to. If you've owned a higher horsepower diesel before and miss that performance, this tune brings back that excitement without overdoing it. Whether you're running errands or showing off to your buddies, this tune makes driving fun again.

The Best Power Upgrade That Plays By The Rules

The Street Tune for the 2016 6.6L Duramax LML is a fully emissions-compliant calibration that blends performance with reliability. It's designed for drivers who want a strong bump in power without deleting emissions equipment or voiding factory compliance. You’ll get over 100 calibration changes that optimize everything from fuel delivery to turbo response, providing more power with cleaner output than traditional box tuners. It’s built using the EFI Live SPADE platform, which means simple handheld OBD flashing and full diagnostic support. The tune retains factory turbo-braking and requires no wiring modifications, making install and setup straightforward. It’s also recommended to pair this with TCM tuning for smoother shifting, better torque converter control, and improved drivability. If you tow occasionally under 8,000 lbs or use your truck mostly on the road, this tune keeps things running clean, cool, and fun. It’s the kind of tune that makes your truck feel just right without pushing too far.

Fitment: 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Notes:

• This is a single Street Tune, not a Switch on the Fly package.
• Best suited for daily driving and light use under 8,000 lbs towing.
• Not ideal for frequent or heavy towing without proper gauges.
• Requires EFILive SPADE Autocal V3 for flashing and diagnostics.
• 50 State Legal, compliant with emissions standards nationwide.
• Emissions equipment must remain installed and functional.
• Too much abuse or improper use may lead to high temps or mechanical issues.
• Recommended to pair with TCM tuning for optimal drivability and shift control.
• Does not include additional power levels like Tow or Sport tunes.
• Customers with prior performance mods may need a different tune.
• If you already own a SPADE device, a license and serial info will be required.
• Ideal for users wanting improved power with factory reliability.