Controller-only upgrade with 52mm OLED gauge display — converts any existing Boost Cooler into a Stage 2.5 Power-Max system. The VC-50 replaces your existing controller with a programmable unit featuring a 7-colour OLED gauge, fault detection, and optional Dual Stage Technology support.

What's in the Box

• VC-50 programmable controller unit
• 52mm OLED gauge (7-colour, dual-tone — installs like a standard gauge)
• Wiring harness and connectors
• Installation guide

Key Features

• Upgrades from: Stage 1 or Stage 2 → Stage 2.5 Power-Max
• What changes: Adds OLED display, finer boost-proportional control, fault detection, and DST support
• What stays: Your existing pump, tank, nozzles, and lines
• Display shows: Boost pressure (BAR), injection %, low fluid, secondary nozzle status, clogged/broken line faults
• Dual Stage Technology: Add DST upgrade to independently control 2 nozzles
• Compatibility: All turbo, supercharged, and turbodiesel engines