Most OBD1 Civic / Integra ECU's are chippable due to the fact that they use similar ECU boards. The following ECU's are all compatible with popular tuning software like Crome, Neptune, and Hondata:

USDM OBD1 ECU's:

• P05 92-95 Civic CX
• P06 92-95 Civic DX/LX
• P28 92-95 Civic EX/Si
• P30 93-95 Del Sol VTEC DOHC
• PR4 92-93 Integra LS/RS/GS
• P75 94-95 Integra LS
• P61 92-93 Integra GSR
• P72 94-95 Integra GSR

JDM OBD1 ECU's:

• P08
• PR3 (OBD1 VARIANT ONLY)
• P30
• P72