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GReddy PRofec OLED boost controller complete kit with solenoid and harness
GReddy PRofec touch OLED screen showing boost map and settings
GReddy high-flow boost control solenoid with filter
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GReddy PRofec Electronic Boost Controller

GReddy
GRE15500214
Boost Controllers
10 Units In Stock - Ships Next Business Day
$ 430.00 $ 408.50
$ 408.50

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".

Request For Information

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