What car is P28 ECU from?
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.
Is a p72 ecu VTEC?
The p72 will work for a b16 head AFAIK. You may have a hard time locating a p72 obd1 ECU, and they don’t come cheap. You can’t use a stock LS ecu since it has no way of controlling VTEC.
Where can I find the ECU circuit schematics?
The ECU electronic circuit schematics is visible in the following figure. The PDF file is available here: 20160207_ECU_schematics.pdf. Voltage regulator. This circuit contains an LM7809 to convert the battery voltage (+BB, 12V nominal) to a 9V stabilized voltage.
Where is the part number on a Honda ECU?
Honda ECUs run in generations, which use different connectors. Below is a stack of ECUs running from the newest generation at the top to the oldest generation at the bottom. All Honda ECUs have a part number which is located on the side of the ECU and inside the ECU on the connector. e.g. 37820-P72-A01
What do you need to know about Honda ECU?
Remove the computer, and with a philips screwdriver remove the metal lid from the top of the computer. There may be small daughter circuit board covering some of the main circuitry. Unscrew this and lift it out of the way. Honda ECUs run in generations, which use different connectors.
What kind of ECU does a Honda CRX HF have?
PM8 – The 1988-1991 OBD0 Honda CRX HF is where you can find the PM8 ECU. Using the SOHC 1.5 liter engine, this vehicle is greatly desired for the light curb weight. PR2 – The first EDM Honda on our list, the 1988-1991 Honda ZC engine is the one that uses this PR2 ECU.
Honda ECUs run in generations, which use different connectors. Below is a stack of ECUs running from the newest generation at the top to the oldest generation at the bottom. All Honda ECUs have a part number which is located on the side of the ECU and inside the ECU on the connector. e.g. 37820-P72-A01
Which is the best ECU for a Honda?
P72 – The second most popular Honda ECU on our list. This ECU is commonly chipped and modified for turbocharged or supercharged purposes. You can source this ECU in the 1994-1995 Acura Integra GSR. There is a OBD2 version of this ECU as well which has completely different ECU wiring.
The ECU electronic circuit schematics is visible in the following figure. The PDF file is available here: 20160207_ECU_schematics.pdf. Voltage regulator. This circuit contains an LM7809 to convert the battery voltage (+BB, 12V nominal) to a 9V stabilized voltage.
PM8 – The 1988-1991 OBD0 Honda CRX HF is where you can find the PM8 ECU. Using the SOHC 1.5 liter engine, this vehicle is greatly desired for the light curb weight. PR2 – The first EDM Honda on our list, the 1988-1991 Honda ZC engine is the one that uses this PR2 ECU.