GReddy PRofec – Electronic Boost Controller GReddy is proud to introduce the next evolution in the GReddy PRofec line of electronic boost controllers. The new PRofec is compact, powerful and easy to use. The large OLED Display, with a simple two-button / rotary-dial control, make for intuitive operation. An ultra slim controller can display in digital, bar-graph, or graphical modes and can be rotated 180 degree for installation with the included adjustable mount or flush mounted. By separating the display and control unit in the driver&rsquos compartment, from the engine compartment-mounted, waterproof, sensor unit, it makes installation straightforward. Only one thin harness is required to be routedthrough the firewall.
🏁 Unleash Maximum Turbo Performance with the GReddy Profec Electronic Boost Controller (15500214)
When it comes to controlling boost with precision, GReddy has been the name trusted by tuners for decades. The GReddy Profec Electronic Boost Controller (Part #15500214) is the evolution of intelligent turbo management — compact, user-friendly, and built for maximum control, responsiveness, and reliability.
Whether you’re daily driving, track racing, or dyno-tuning your turbo setup, the GReddy Profec ensures consistent, stable boost delivery across all conditions — giving you full command over your turbo’s potential without compromise.
⚙️ Engineered for Precision – Boost Control You Can Trust
The GReddy Profec isn’t just another electronic boost controller — it’s a complete turbo management system designed to deliver exact pressure regulation, reduce turbo lag, and maximize efficiency.
It features a high-speed solenoid valve that reacts instantly to throttle input, providing smoother boost transitions and eliminating the spiking or over-boost issues common with mechanical controllers.
This means linear power delivery, faster spool times, and safer, more efficient boost control at any RPM range.
Whether you’re running a small single turbo or a big twin setup, the GReddy Profec 15500214 adapts seamlessly to your configuration.
GReddy PRofec Electronic Boost Controller
The combination of the new 300kPa (43.5psi) integrated pressure sensor, the more compactsolenoid valve and faster CPU processer, provide quicker response and the most stable boost curves yet. The PRofec also maintains popular features like, Lo, Hi, Scramble boost presets, last-boost display, peak-hold recall, warning alert and safety limiter. Overall Features Ultra slim Control Unit with large OLED Display Separated waterproof Sensor Unit, Sensors and Sensor Unit remain in the engine compartment for easy installation New faster CPU processer & smaller solenoid valve provide quicker response and more stable boost curve Integrated 300kPa (43.5psi) performance pressure sensor Intuitive programming and operation with large programing screen and 2-button / Dial knob control Three boost display modes Numeric, Bar-Graph, & Graphical Compatible with actuator-style or external wastegates types LO and HI boost settings, with a third Scramble boost setting Last Boost as well as, Peak Hold Boost recall Programmable Audible and visual boost warning feature Safety Limiter setting for over-boost situations.
🌟 Why Choose the GReddy Profec Electronic Boost Controller?
✅ Precision Engineering: Built by GReddy, trusted by professionals worldwide
✅ Dual Preset Modes: Switch between daily and race modes instantly
✅ Digital Accuracy: Real-time, consistent boost control
✅ Compact Design: Clean installation and easy-to-read display
✅ Advanced Safety: Over-boost protection keeps your engine safe
✅ Universal Fit: Works with virtually any turbocharged engine
If you’re serious about boost control, reliability, and results — GReddy’s Profec is the gold standard.
🏁 Conclusion: Take Full Command of Your Boost
The GReddy Profec Electronic Boost Controller (15500214) is the ultimate solution for enthusiasts who demand accuracy, performance, and reliability. It’s engineered for both professional tuners and street enthusiasts who want complete control over their boost levels — with no guesswork and no compromises.
From the streets to the circuit, the GReddy Profec delivers smooth, consistent, and safe boost control that keeps your turbo performing at its best.
Unlock your engine’s full potential and experience what real boost control precision feels like — with the GReddy Profec Electronic Boost Controller.
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