2004.5-2005 LLY Duramax 50-State Single Tune w/ SPADE (EFILive AutoCal) Hardware

$808.00

2004.5-2005 LLY Duramax 50-State Single Tune w/ SPADE (EFILive AutoCal) Hardware – Maximize Performance with Compliance
Enhance your 2004.5-2005 Chevy Silverado or GMC Sierra 6.6L Duramax with a custom, emissions-compliant tune designed for your specific driving needs. This 50-state legal tune optimizes power and efficiency while maintaining reliability.

– Custom-Tailored Performance: Choose the tune that best suits your driving style—whether for daily driving, towing, or maximizing power.
– 50-State Emissions Compliant: Fully emissions-intact tuning ensures legal operation in all 50 states.
– Optimized Power Output: Get the most out of your Duramax engine while maintaining smooth and efficient performance.
– Reliable & Clean Calibration: Achieve enhanced drivability without sacrificing emissions compliance or engine health.
– Includes EFILive AutoCal Hardware: Comes with SPADE (EFILive AutoCal) for seamless programming and easy installation.

Note: Ensure you select the tune that aligns with your truck’s primary use for the best results.

$808.00

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2004.5-2005 LLY Duramax 50-State Single Tune with SPADE (EFILive AutoCal) Hardware

Why Choose This Tuning Solution?

50-State Legal Compliance – Certified emissions-intact tuning, meaning no removal of emissions equipment is required.
Enhanced Performance – Over 100+ calibration refinements for optimal horsepower, torque, and efficiency.
Reliable & Safe – Designed to work seamlessly with stock emissions components while improving drivability.
User-Friendly Installation – No need for wiring modifications or sensor tampering.

Performance & Specifications

Power Gains (Varies by Tune Selected):
- Sport Tune: +135 RWHP, +243 ft-lbs TQ (Total: 532 HP, 1008 ft-lbs)
- Street Tune: +110 RWHP, +198 ft-lbs TQ
- Light Tow: +55 RWHP, +99 ft-lbs TQ (For towing up to 8,000 lbs)
- Heavy Tow: +40 RWHP, +72 ft-lbs TQ (For towing up to GVW)
- Optimized Stock: Minimal power increase, fine-tuned for troubleshooting and reliability
Compatible With: 2004.5-2005 Chevrolet Silverado/GMC Sierra with LLY 6.6L Duramax Diesel
Hardware Included: SPADE (EFILive AutoCal V3) handheld tuner
Functions: Scan tool for diagnostics, unlimited tune updates, multiple vehicle tuning capabilities (requires separate licenses)

Transmission Tuning (Recommended – Sold Separately)

Seamless Integration with ECM tuning for improved shift quality and performance.
Increased Line Pressure for better clutch holding capacity.
Optimized Torque Converter Lock-Up Strategy for maximum efficiency.
Recommended for: Trucks with ECM tuning, larger tires, modified turbos, built transmissions, and performance enhancements.

Ideal For:

Daily driving with improved throttle response.
Performance enthusiasts seeking optimized power delivery.
Towing applications with safe EGT control and enhanced drivability.

Warning

This product contains chemicals known to the State of California to cause cancer. For more details, visit www.P65warnings.ca.gov. This tuning package complies with EPA emissions standards as per reasonable basis testing. Ensure your truck meets all local emissions requirements before installation.