See Turbosmarts Installations Guide Here The Turbosmart Dual Stage Boost Controller V2 allows you to easily switch between two preset boost levels at the touch of a button, giving you instant control over boost pressure for street, track, or varying driving conditions. Designed for simple installation and reliable operation, this manual boost controller uses Turbosmart’s proven ball-and-spring design to deliver stable, repeatable boost control without spikes or creep. The dual-stage function lets you set a low boost and high boost setting, selectable via an in-car switch (sold separately), making it ideal for daily-driven performance cars and motorsport applications alike. Finished in blue anodised aluminium, the V2 controller offers durability, corrosion resistance, and a clean professional appearance in the engine bay. Key Features Dual stage manual boost controller Allows selection between two preset boost levels Proven ball-and-spring design for stable boost control Helps reduce boost spike and creep Simple, reliable mechanical operation Durable blue anodised aluminium body Suitable for street and motorsport use Typical Applications Turbocharged street vehicles Track and competition cars Vehicles requiring selectable low/high boost settings Manual boost control setups Fitment & Installation Notes Suitable for most turbocharged engines Requires an external switch for in-car stage selection (sold separately) Professional installation recommended for best results Always confirm boost targets and engine limits before adjustment If you’re unsure whether a manual dual-stage boost controller suits your setup, please contact us before ordering.