A Union Fitting allows a pressure gauge to connect with engine systems to measure intake manifold pressure during operation. It monitors pressure levels that guide operating adjustments in naturally aspirated gas engines. It supports balanced performance across multiple natural gas engines. It provides a stable pressure signal transfer for reliable measurement during tuning processes.Attributes:• Enables accurate intake manifold pressure measurement for engine adjustment.• Supports pressure gauge connection for reliable pressure monitoring.• Helps achieve balanced operation across multiple gas engines.Applications: A Union Fitting connects a pressure gauge within the engine intake pressure monitoring area. It enables measurement of intake manifold pressure to support operating adjustments and engine power balancing.