Turbosmart Electronic StraightGate ESG40 External Wastegate

The Turbosmart eSG40 is a compact butterfly-style external wastegate designed for tight engine bays, offering precise electronic control and improved boost management.

• The eSG40 eliminates traditional boost control limitations by removing reference hoses, springs, and diaphragms.
• The zero-offset butterfly valve design minimizes actuation force requirements and improves response time.