whats the difference?

[SleepingSol]

Is the only difference between the H22 and the H23 the fact that the H22 is OBD-1 and the H23 is OBD-2?

 

[chadi]

.....lets see....

H22 Honda Accord SiR 1994-1997
H22 Honda Prelude VTEC 1992-1996
H22A Honda Prelude SiR (JDM) 1997-2001
H22A Honda Prelude 1999-2001
H22A Honda Prelude Type S (JDM) 1997-2001
H22A1 Honda Prelude 1997-1998
H22A1 Honda Prelude VTEC (USDM) 1993-1996
H22A4 Honda Prelude (USDM) 1997-2001
H22A7 Accord Euro-R 2002+
H23 Honda Prelude Type S (JDM) 1993-1995
H23A1 Honda Prelude SE/Si 1992-1996


H22A1 2.2L USDM DOHC VTEC 92-96 Prelude VTEC 190hp
H22A4 2.2L DOHC VTEC 97-01 Prelude VTEC/SH 97-98: 195hp 99-01: 200hp
H22A 2.2L JDM DOHC VTEC 92+ Prelude Type-S, 97+ Prelude SiRS Spec 220ps
H23A1 2.3L USDM DOHC non-VTEC Prelude Si 160hp

to lazy to find all the numbers...but..


the differens are that the h22 is a 2.2 liter dohc v-tec....
the h23 is a 2.3liter doch non'vtec...
there are both obd1 and obd2 versions of each engine

 

[SleepingSol]

Thanks bro. I thought there are obd 1 and obd2 versions of each i was looking for a swap and couldnt find the h22a4 anywhere thats why i asked

edit: the h23 is v-tec though...

H23A JDM Engine
Cars: 96+ Prelude VTEC
Mileage: 15,000-25,000 miles
2257cc (DOHC VTEC)
Horsepower: 215hp@7100rpm
Torque: 169lbs-ft@5300rpm
Compression: 10.8:1
Bore:
Stroke:
OBD: 2
Redline: 7600rpm