The P74 and P75 ECUs were utilized in 1994–1995 Acura Integra models equipped with the 1.8L B18B engine.

ECU Board Scan#

The following image provides a high-resolution reference for the P75 OBD1 circuit board layout.

Top view of the P75 OBD1 ECU PCB

Note

This ECU is functionally identical to the P74 variant. Both units are commonly used as platforms for OBD1 tuning and socketing modifications.

Technical Specifications#

• Vehicle Application: 1994–1995 Acura Integra (RS, LS, GS)
• Engine: B18B (1.8L DOHC Non-VTEC)
• OBD Standard: OBD1
• Transmission: Manual and Automatic variants exist; verify board components for specific transmission control requirements.

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