HP TUNERS Custom EZ Lynk Tune Files (Switchable via Steering Wheel Controls)
For 2022–2024 6.7L Cummins | 68RFE Transmission Tuning Included
Tune Features:
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Switch-On-The-Fly (SOTF):
Control up to five power levels (0–220 HP) directly from your steering wheel control or SOTF Cable -
DEF Gauge Tuning (Optional):
For DEF gauge integration, a CCV switch is required (sold separately). -
Fully Customized Files:
Each tune is built per truck, tailored for towing, daily driving, fuel economy, or max performance.
68RFE Transmission Tuning – Included
Designed to fix factory calibration issues while improving performance, reliability, and drivability:
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Electronically controlled line pressure
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Increased clutch pack holding capacity
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Calibrated shift points for a wider torque curve
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Optimized torque converter lockup strategy
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Eliminates short-shifting
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Makes the truck feel more powerful across all power levels
Perfect for towing, heavy loads, and high-performance applications.
Important Notes:
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Aisin Transmission Tuning is Sold Separately
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CCV switch required for DEF gauge functionality (sold separately)
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HP TUNERS device is not included