ProCharger High Output Intercooled Supercharger System w/ i-1 Programmable Ratio System (2007-2013 GM Truck / SUV 1500 / 2500 4.8L) 1GR215-SCI
Programmable Boost Power for 2007-2013 GM 4.8L Trucks and SUVs
Upgrade your 2007-2013 GM 1500 and 2500 trucks or SUVs equipped with the 4.8L engine using the ProCharger High Output Intercooled Supercharger System with i-1 Programmable Ratio System. This advanced setup delivers substantial horsepower and torque gains while giving you complete control over boost levels through ProChargers innovative programmable technology.
Designed for both performance and flexibility, the i-1 system allows you to tailor your power delivery to match driving conditions, making it ideal for street use, towing, or high-performance applications.
i-1 Programmable Ratio System - Adjustable Boost at Your Fingertips
The i-1 supercharger system features a patented electronically controlled transmission that allows you to adjust boost levels in real time. With multiple programmable settings, you can switch between different power levels to suit your driving needs.
This unique capability provides unmatched versatility, allowing for on-demand performance tuning without mechanical changes.
Intercooled High Output Performance
This High Output system includes a high-efficiency air-to-air intercooler, designed to lower intake temperatures and improve combustion efficiency. The result is more consistent power delivery, increased reliability, and enhanced performance under load.
Engineered as a complete system, this kit integrates seamlessly with the GM platform while maintaining drivability and long-term durability.
Performance Highlights
- i-1 programmable ratio supercharger system
- Adjustable boost levels for multiple driving modes
- High Output intercooled configuration
- Air-to-air intercooler for cooler, denser intake charge
- Improved horsepower and torque across the RPM range
- Designed for GM 4.8L truck and SUV platforms
Quick Specs
- Part Number: 1GR215-SCI
- Head Unit: i-1 programmable ratio centrifugal supercharger
- System Type: High Output intercooled supercharger system
- Intercooler: Air-to-air intercooler included
- Boost Control: Electronically adjustable via programmable ratio system
- Application: 2007-2013 GM Truck / SUV 1500 / 2500 4.8L
- Configuration: Complete supercharger system
FAQs
What makes the i-1 system different from traditional superchargers?
The i-1 system uses an electronically controlled transmission that allows you to adjust boost levels on demand, giving you multiple performance modes without changing pulleys or hardware.
Is this system suitable for daily driving?
Yes. The ability to adjust boost levels makes the i-1 system ideal for daily driving, allowing you to run lower boost for normal use and increase power when needed.
Fitment
- 2007 Chevrolet Silverado 1500 4.8L
- 2008 Chevrolet Silverado 1500 4.8L
- 2009 Chevrolet Silverado 1500 4.8L
- 2010 Chevrolet Silverado 1500 4.8L
- 2011 Chevrolet Silverado 1500 4.8L
- 2012 Chevrolet Silverado 1500 4.8L
- 2013 Chevrolet Silverado 1500 4.8L
- 2007 GMC Sierra 1500 4.8L
- 2008 GMC Sierra 1500 4.8L
- 2009 GMC Sierra 1500 4.8L
- 2010 GMC Sierra 1500 4.8L
- 2011 GMC Sierra 1500 4.8L
- 2012 GMC Sierra 1500 4.8L
- 2013 GMC Sierra 1500 4.8L
- 2007 Chevrolet Silverado 2500 4.8L
- 2008 Chevrolet Silverado 2500 4.8L
- 2009 Chevrolet Silverado 2500 4.8L
- 2010 Chevrolet Silverado 2500 4.8L
- 2011 Chevrolet Silverado 2500 4.8L
- 2012 Chevrolet Silverado 2500 4.8L
- 2013 Chevrolet Silverado 2500 4.8L
- 2007 GMC Sierra 2500 4.8L
- 2008 GMC Sierra 2500 4.8L
- 2009 GMC Sierra 2500 4.8L
- 2010 GMC Sierra 2500 4.8L
- 2011 GMC Sierra 2500 4.8L
- 2012 GMC Sierra 2500 4.8L
- 2013 GMC Sierra 2500 4.8L
- 2007 Chevrolet Tahoe 4.8L
- 2008 Chevrolet Tahoe 4.8L
- 2009 Chevrolet Tahoe 4.8L
- 2010 Chevrolet Tahoe 4.8L
- 2011 Chevrolet Tahoe 4.8L
- 2012 Chevrolet Tahoe 4.8L
- 2013 Chevrolet Tahoe 4.8L
- 2007 GMC Yukon 4.8L
- 2008 GMC Yukon 4.8L
- 2009 GMC Yukon 4.8L
- 2010 GMC Yukon 4.8L
- 2011 GMC Yukon 4.8L
- 2012 GMC Yukon 4.8L
- 2013 GMC Yukon 4.8L
Why Buy from Beefcake Racing?
At Beefcake Racing, we specialize in high-performance forced induction systems and know what it takes to build reliable, high-horsepower combinations. When you order from us, you get expert support, real-world experience, and access to the best components in the industry.
Have questions about fitment, upgrades, or building a complete combo? Reach out to our team:
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

