Fits: 2011 Thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel 

*Please allow 3-5 business day processing time before shipment*

DuramaxTuner's emissions intact custom tune for your 2011-2016 Chevy Silverado or GMC Sierra. Choose a single tune of your choice(Sport, Street, Light Tow, Heavy Tow, and Optimized Stock). The cleanest and most reliable tunes available with the power level you need. Switch-on-the-Fly option coming soon(CARB EO approval in process)

Features:

• 50 State Legal! Emissions Intact – you do not remove your emissions equipment
• Designed to be safe for your engine and emissions equipment
• DuramaxTuner has 14+ years of experience with custom tuning
• Fully customized tuning with more than 100+ calibration changes from stock
• No hacking wires into control units or fuel pump and turbo sensors
• Designed to work with stock turbo, exhaust, fuel injectors, and injection pump(CP3 conversion with stock pump ok)
• More power and less soot than box programmers
• World Class DuramaxTuner Customer Service Phone Support!

Includes:

• SPADE/EFI Live V3 Autocal with license
• Single custom tune of your choice
• DSP5 switch
• CARB EO sticker

What is SPADE?

• SPADE (Standalone Programming And Diagnostic Equipment) a.k.a. EFILive AutoCal V3
• Simple to use, handheld OBD flashing (programming) hardware
• Scan tool – Log engine data for trouble shooting and diagnostics
• Flash unlimited number of updates for your truck
• Flash multiple trucks with the same device
• Individual tunes and license required for each new truck
• Up to 600 VIN slots available

Single Tune Options:

Sport Tune, offers peak horsepower and torque (Lift pump, EGT gauge, Exergy Fuel System Saver or CP3 conversion recommended)

• +135 RWHP & +243 ft-lbs
• Fastest possible acceleration
• Firm shifting
• No dead pedal
• Biggest adrenaline rush we can give you
• Not recommended to be used when towing!
• Enough power for an irresponsible driver to cause damage to their truck!
• Should only be used during sanctioned competition events

Street Tune, offers improved horsepower and torque

• +110 RWHP & +198 ft-lbs
• No dead pedal feeling
• Most power & torque you can add while maintaining OEM levels of reliability
• Fast acceleration, truck feels lighter
• Mix of fun and superior drivability
• Love driving the truck everyday
• Smooth power curve
• The throttle pedal responds exactly how you want it to
• Retains factory turbo-braking feature

Light Tow, balance between daily driving and towing

• +55 RWHP & +99 ft-lbs
• Smooth power curve that’s fun to drive
• Custom “SMART EGT Control” will automatically manage your EGTs
• Air-Fuel Ratio limits built into calibration to limit soot production
• Designed to tow less than 8,000 lbs.
• Factory turbo brake retains complete functionality
• Get your truck up and moving more quickly
• More useable power in all driving scenarios
• Have enough power to “Shift Up, Throttle Back”
• Revised pedal sensitivity
• Low speed trailer maneuvering
• Back up with trailer without lurching

Heavy Tow, safe for heavy towing

• +40 RWHP & +72 ft-lbs
• Increase power, not EGTs (Exhaust Gas Temperature)
• Custom “SMART EGT Control” will automatically manage your EGTs
• Air-Fuel Ratio limits built into calibration to limit soot production
• Designed to tow 8,000 lbs. up to GVW
• Factory turbo brake retains complete functionality
• Get your trailer up and moving more quickly
• Lug in the gear you want while towing
• Have enough power to “Shift Up, Throttle Back”
• Revised pedal sensitivity
• Low speed trailer maneuvering
• Back up with trailer without lurching

Optimized Stock

• Slight revisions to factory calibration
• No significant increase of peak power
• Good for troubleshooting a physical problem with your truck
• Great for when someone else drives your truck

DmaxStore Notes:

• Will ONLY work on trucks with factory emissions equipment intact
• Designed to work with stock turbo, exhaust, fuel injectors, and injection pump only(CP3 conversion with stock flow pump ok)
• Will NOT work with ANY of factory emissions equipment removed! (EGR, DEF, DPF, SCR, CAT, etc.)
• This is a custom order, once it has been processed it cannot be cancelled and/or returned!
• 50 State Legal for Emissions Intact vehicles ONLY
• CARB EO# D-845