HP Tuners 2020- 2023 Duramax L5P Single Tune

Choose your favourite of the 5 power levels. Regardless of what your truck is used for we have a solution to suit your needs!

Add Transmission Tuning to increase line pressure, improve torque converter lockup, revised shift schedule and timing to help optimize performance for whatever your needs are!

If you want to be able to choose between ALL 5 with the press of a button go HERE:

TCM Unlock options explained: Click

Optimized Stock

• Refined factory settings
• Smoother running engine & power delivery
• Reduced exhaust temperatures
• +15 RWHP, + 10 ft-lbs torque over factory
• Leaves factory rev limit in place

Heavy Tow Tune

• For those towing from 8,000 lbs up to GVWR (Gross Vehicle Weight Rating)
• + 90 RWHP, + 120 ft-lbs torque over factory
• Wider torque curve assists heavy loads
• Work Truck
• Exhaust temperatures drop up to 100F under full load

Light Tow Tune

• For those towing any load up to 8,000 lbs
• + 110 RWHP, + 200 ft-lbs torque over factory
• Designed for weekend tower, boats, small tractors, etc
• Perfect balance of sport driving & functionality
• Unhook and enjoy a sportier drive

Sport Economy Tune

• Fun “unloaded” daily driving
• For driving around town, highways
• Impress your friends
• Put a smile on your face
• + 140 RWHP, +300 ft-lbs torque over factory
• Puts your vehicle near the 550 RWHP mark

Hot Street Tune

• Bridge between Sport Economy and Race
• A little more aggressive than Sport Economy
  
• + 170 RWHP, +400 ft-lbs torque over factory
• Puts your vehicle near the 580 RWHP mark
• Not for consistent daily driving until transmission tuning available

Race / Max Effort Tune

• Maxes out the factory Turbo
• + 210 RWHP, + 500 ft-lbs torque over factory
• Puts your vehicle near the 600 RWHP 1360 ft-lbs mark
• Up to 620 RWHP / 1380 ft. lbs with WC Fab turbo mouthpiece
• Strongly recommend transmission tune to avoid premature wear