ProCharger High Output Intercooled Supercharger System P-1SC 8-Rib (1FA100-09I/11I/14I) - 1986-1993 Mustang GT 5.0L
Unlock serious performance from your 1986-1993 Mustang GT with the ProCharger High Output Intercooled Supercharger System. Designed specifically for the Fox Body 5.0L platform, this system combines proven centrifugal supercharger performance with efficient air-to-air intercooling and an upgraded 8-rib drive system for maximum reliability under boost. Whether you're building a street machine or a strip-ready setup, this kit delivers the airflow and consistency needed to take your Mustang to the next level.
Featuring the trusted P-1SC supercharger, this system supports 9, 11, or 14 psi of boost and delivers 60-85% or greater horsepower gains with proper tuning. The addition of an 8-rib dedicated belt drive improves grip and reduces slip, ensuring consistent power delivery even in higher horsepower applications.
High Output Intercooled Performance
This system is engineered to deliver strong, consistent horsepower gains while maintaining excellent drivability.
- 60-85%+ horsepower gains with proper setup
- Available boost levels of 9, 11, or 14 psi
- Consistent power delivery without heat soak
- Proven performance for street and strip applications
P-1SC Supercharger with 8-Rib Drive
The P-1SC head unit delivers efficient boost, while the 8-rib drive system ensures maximum traction and reliability.
- P-1SC centrifugal supercharger in satin finish
- Self-contained oiling system with no external oil lines
- 8-rib dedicated drive system for improved belt grip
- Reduced belt slip at higher boost levels
Air-to-Air Intercooling Efficiency
The included 2-core air-to-air intercooler helps reduce intake temperatures and improve overall performance.
- 2-core intercooler for effective charge cooling
- Lower intake temperatures for increased air density
- Reduced detonation risk under boost
- Upgradeable to larger intercooler options
Complete System Integration
This system is designed as a complete package with OEM-quality fitment and straightforward installation.
- OEM-quality brackets and mounting hardware
- ProFlow blow-off valve included
- ProPump and FMU included for fuel support
- Clean, factory-style engine bay appearance
- Compatible with most intake manifold setups
Engineered for Fox Body Performance
Designed specifically for the 5.0L Mustang GT, this system delivers proven results across a wide range of builds.
- Designed for 1986-1993 Mustang GT 5.0L
- Supports stock and modified engine combinations
- Proven to deliver strong street and strip performance
- Scalable for future upgrades and increased power goals
Performance Highlights
- High Output intercooled supercharger system
- 9, 11, or 14 psi boost options
- 60-85%+ horsepower gain potential
- 8-rib drive system for improved reliability
- 2-core intercooler for consistent cooling
Features
- P-1SC centrifugal supercharger
- Self-contained oiling system
- 2-core air-to-air intercooler
- 8-rib dedicated belt drive system
- ProFlow blow-off valve
- ProPump and FMU included
- OEM-quality brackets and hardware
- Factory-style installation appearance
- Upgradeable supercharger and intercooler options
- Made in the USA
Additional Notes
- Custom tuning is required for optimal performance
- Optional upgrades available for head units and intercoolers
- Helical gear set available for reduced supercharger noise
- System performance depends on supporting modifications
Fitment
- 1986 Ford Mustang GT 5.0L
- 1987 Ford Mustang GT 5.0L
- 1988 Ford Mustang GT 5.0L
- 1989 Ford Mustang GT 5.0L
- 1990 Ford Mustang GT 5.0L
- 1991 Ford Mustang GT 5.0L
- 1992 Ford Mustang GT 5.0L
- 1993 Ford Mustang GT 5.0L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

