

P30 – Not quite as common as the P28 the P30 is still a very popular choice when it comes to Honda swaps and converting to VTEC. P28 – Easily one of the most commonly chipped Honda ECU found in many Honda swaps, this VTEC ECU is in the 1992-1995 Honda Civic EX, Si as well as the VTEC Honda Del Sol Si. P27 – This JDM ECU is in the 1992-1995 Honda Civic EG with a SOHC 1.6 liter engine. P14 – Known for the earliest of four wheel steering setups, the 1992-1995 Honda Prelude Si came with the 2.3 liter DOHC H23A. P13 – Great for any Honda engine swap and easily modified and chipped, this unit is in the 1992-1995 Honda Prelude VTEC using the DOHC 2.2 liter H22A engine. P0A – Commonly discarded by those looking to step up to the VTEC H22 Prelude engine, this ECU is found in the OBD1 1994-1995 Honda Accord EX. It’s not very common here in the States however. P08 – The JDM 1992-1995 OBD1 Honda Civic with a 1.5 liter D15B engine used this ECU. The Civic VX averaged 48 mpg long before anyone knew what a Prius was. P07 – Our personal favorite Honda Civic with the incredible curb weight and already VTEC, this ECU is in the 1992-1995 Honda Civic VX. P06 – Found in the 1992-1995 Honda Civic DX, this ECU is usually discarded when stepping up to a VTEC engine swap. P05 – The first group of OBD1 Civic EG chassis used this ECU, and was found in the 1992-1995 Honda Civic CX. This ECU is also in the automatic transmission equipped 1990-1991 Integra XSi. PW0 – The last of the OBD0 ECUs on this list is found in the 1989-1991 Honda Civic as well as the CRX SiR. PS9 – Rare and difficult to find the 4 door 1988-1991 Honda Civic EX utitlized this ECU, and came with an automatic transmission. This Honda ECU is also found in the same year range of JDM B16A Honda CRX / EF PR3-J00 – One of the earliest Integra DA models, the 1992 JDM Acura Integra used a DOHC engine. PR4 – You’ll be ditching this ECU when planning a LS VTEC conversion in your 1990-1993 Acura Integra LS or GS. Of course this is another OBD0 Honda ECU and will require replacement for your Honda swap. PR3 – Earliest models of the Integra used this ECU, specifically the 1989-1991 Acura XSi/RSi trims. PR2 – The first EDM Honda on our list, the 1988-1991 Honda ZC engine is the one that uses this PR2 ECU. Using the SOHC 1.5 liter engine, this vehicle is greatly desired for the light curb weight. PM8 – The 1988-1991 OBD0 Honda CRX HF is where you can find the PM8 ECU.

This ECU is a OBD0 model and will require conversion if you are stepping up to a OBD1 or OBD2 engine.

PM7 – Our first JDM Honda on this list the PM7 Honda ECU is found in the 1988-1991 Honda EF, but only in the JDM models with the ZC Engine. This unit is found in the 1988-1991 Honda CRX SOHC Si as well as the Civic. PM6 – First groups of the CRX Si that is still a common Honda engine swap platform used this OBD0 Honda ECU. This vehicle like most in the first group of Hondas is another OBD0 vehicle. PM5 – One of the most popular Honda vehicles on this list, the 1988-1991 Honda Civic was also known as the CRX. PG6 – Earlier OBD0 models of the Integra, this Honda ECU is found in the 1988-1989 Acuras. It’s not a common Honda engine swap, but the chassis is still fairly popular today. This generation of Accord utilized the SOHC 2.2 liter F22A Honda engine. P0A – This OBD0 Honda ECU is found in the 1990-1995 Honda Accord. We’ll kick off the listing with the OBD0 units below, and work through the different generations until ending at the OBD2 Hondas. This comprehensive list of Honda engine computers is easy to use.
