SKU: 15500214
GReddy PRofec Electronic Boost Controller – OLED Display
The GReddy PRofec is a compact, high-performance electronic boost controller featuring a bright OLED display, touch-panel operation, and advanced mapping functions for precise boost control on turbocharged vehicles. With dual preset boost levels, scramble boost, boost-by-gear/RPM mapping, peak/hold warning, and data logging capabilities, this unit provides professional-level tuning in a user-friendly package – perfect for street, track, or drag applications.
Key Features
- OLED Touch Display: High-contrast screen with intuitive menu navigation.
- Dual Boost Presets: A/B modes with independent high/low gain settings.
- Scramble Boost: Temporary overboost activation via external switch.
- Boost-by-Gear & RPM: 6-point mapping for precise control across RPM and gears.
- Peak/Hold Warning: Visual and audible alerts with limiter function.
- Data Logging: Records boost pressure, RPM, and throttle position.
- Compact Solenoid: High-flow external solenoid with integrated filter.
- Made in Japan: Designed and manufactured by Trust/GReddy.
Product Notes
- Part number: 15500214 (PRofec OLED version).
- Complete kit includes controller, solenoid, wiring harness, vacuum lines, and mounting bracket.
- Compatible with internal and external wastegate actuators.
- Boost range: 0-300 kPa (0-43.5 psi).
- Requires 12V power, ground, and RPM signal (tach adapter may be needed on some vehicles).
- Weight approximately 1.5 lbs (controller + solenoid).
Installation Notes
- Professional installation recommended proper vacuum routing critical.
- Mount controller within reach; route solenoid near wastegate.
- Use included vacuum filter and high-quality silicone lines.
- Typical install time 2-4 hours.
This Part Fits
Universal – fits any turbocharged vehicle with electronic boost control:
| Application | Common Vehicles |
|---|---|
| Turbo Subaru | WRX, STI, Forester XT, Legacy GT |
| Turbo Mitsubishi | Evo 8/9/10, Eclipse GST/GSX |
| Turbo Nissan | GT-R, Silvia S13/S14/S15, 350Z |
| Turbo Toyota | Supra MKIV, MR2 Turbo, GR Corolla |
| Universal | Any external or internal wastegate turbo setup |
Why Choose GReddy PRofec?
- Latest evolution of the legendary Profec series trusted since the 1990s.
- Advanced mapping and logging features rival $1000+ controllers.
- Proven on 1000+ hp JDM builds worldwide.
Frequently Asked Questions
- Q: Does it work with factory ECU?
A: Yes, standalone controller, no ECU flash required. - Q: Can I use it on diesel?
A: Primarily for gasoline turbo diesel VGT requires different control. - Q: Is the solenoid included?
A: Yes, high-flow external solenoid with filter included.
Shipping & Handling
- Method: Standard ground shipping.
- Package Weight: Approximately 3–4 lbs.
- Box Dimensions (approx): 10″ × 8″ × 6″.
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