AC STAG 300 Q-MAX BASIC ECU 6 CYLINDERS W1Y-0300-6-QMB

AC STAG 300 Q-MAX BASIC ECU 6 CYLINDERS, W1Y-0300-6-QMB

The AC STAG 300 Q-MAX-6 BASIC ECU is a controller designed for automotive LPG systems, specifically suited for 5 to 6 cylinder engines with indirect fuel injection. This model comes from the Q-generation series, featuring an advanced technical design combined with an economical package of built-in functions tailored to optimize LPG conversion performance.

Key Features and Technical Highlights

• ISA3 Autoadaptation System: This innovative system adjusts the controller in real time based on petrol injection pulses, providing precise mapping corrections independent of engine rpm variations.
• Compatibility with AC STAG Software: The ECU supports configuration and diagnostics via the AC STAG software suite.
• Mobile App Support: It works with dedicated mobile applications such as StagMobile and GasComputer, enabling convenient monitoring and adjustments.
• ISA2 Compatibility: The controller is compatible with previous STAG-300 ISA 5 and 6 models, allowing easy replacement without modifying the existing wiring harness through a plug & play connection.
• Designed Exclusively for Automotive Use: The processor and components are manufactured to meet high performance standards appropriate for automotive LPG systems.

ISA3 Autoadaptation System Details

• Features a specialized correction map independent of rpm-based injection pulse corrections.
• Precisely acquires the reference petrol injection map while accounting for engine temperature variations.
• Real-time identification of engine operational modes, distinguishing closed loop vs. open loop control states.

Installation and Replacement

This ECU is ideally suited for direct replacement of older STAG-300 ISA controllers (models 5 and 6). Installation involves a simple plug & play operation: disconnect the existing controller and connect the new STAG-300-6 QMAX BASIC unit without requiring any alterations to the vehicle wiring harness.

Certifications

• E8 10R-03 6615
• E8 67R-01 4289
• E8 110R-00 4534

This controller includes the longest guarantee offered within the STAG range, reflecting its build quality and reliability. It is an economical option for those seeking modern LPG ECU technology compatible with medium to large petrol engines.