b20 difference
#4
and there's a few b20s that only came in certain cars that has a P8R head in jdm land. this head has intake valves the same size as the vtec heads but it's very rare. i don't know how much of a difference it makes but just letting you know.
#6
Originally posted by Nova_Dust
Apparently, according to Honda, there are 6 types of B20 engines.
Apparently, according to Honda, there are 6 types of B20 engines.
B20A
(16-Valve, 8 Cylinder, DOHC, PGM-FI)
* Found in:
o 1987-1990 Honda Prelude Japan Domestic Market
* This carries the same engine code as the original B20a above, but is actually a different engine.
* The serial number for these B20A will be: 5000001~
B20A2
(16-Valve, DOHC, PGM-FI)
* Found in:
o 1986-1989 Honda Accord Non-U.S.
B20A3
(12-valve, SOHC, dual side-draft carburetors)
* Found in:
o 1988-1991 Honda Prelude 2.0 S
* HorsePower: 104 @ 5800 (MT) 105 @ 5800 (AT)
* Torque: 111 @ 4000
B20A4
(12-Valve, SOHC, dual side-draft carburetors)
* Found in:
o 1988-1991 Honda Prelude Non-U.S.
B20A5
(16-valve, DOHC, PGM-FI)
* Found in:
o 1988-1991 Honda Prelude 2.0Si
* Power: 135 hp
engine using a pk-2 honda ECU based on oki83c154 processor (intel 8051 based with external ROM)
B20A6
(16-Valve, DOHC, PGM-FI)
* Found in:
o 1988-1991 Honda Prelude Non-U.S. New Zealand, and Australian Domestic Market
B20A7
(16-Valve, DOHC, PGM-FI)
* Found in:
o 1988-1991 Honda Prelude Non-U.S. UK, France, Holland, Norway, South Africa
* Power 150 hp@6000 rpm
o Torque 180Nm@5500 rpm
+ Compresion ratio 10,5:1
B20A8
(16-Valve, DOHC, PGM-FI)
* Found in:
o 1988-1991 Honda Prelude Non-U.S. Russian, Swedish Domestic Market
B20A9
(16-Valve, DOHC, PGM-FI)
* Found in:
o 1990-1991 Honda Prelude Non-U.S. Finland, German, Norway, Netherlands, Russia, Argentina
* Power 140 hp@6000 rpm
o Torque 175Nm@4500 rpm
+ Compresion ratio 10,5:1
#8
Originally posted by preludeking
The B20 (87-91) from the prelude is not to be comfused with the newer B20. They are a different family of engines and are not compatable whatsoever.
The B20 (87-91) from the prelude is not to be comfused with the newer B20. They are a different family of engines and are not compatable whatsoever.
#11
Originally posted by 95civic_hb
i just searched and found 9 types of b20a engines alone
B20A
(16-Valve, 8 Cylinder, DOHC, PGM-FI)
* Found in:
o 1987-1990 Honda Prelude Japan Domestic Market
* This carries the same engine code as the original B20a above, but is actually a different engine.
* The serial number for these B20A will be: 5000001~
i just searched and found 9 types of b20a engines alone
B20A
(16-Valve, 8 Cylinder, DOHC, PGM-FI)
* Found in:
o 1987-1990 Honda Prelude Japan Domestic Market
* This carries the same engine code as the original B20a above, but is actually a different engine.
* The serial number for these B20A will be: 5000001~
#18
Originally posted by White_Sleeper
hey i havw a ?....if i wanted 2 put a b20 non vtec in a eg coupe...which b20 would b the best choice? and y
hey i havw a ?....if i wanted 2 put a b20 non vtec in a eg coupe...which b20 would b the best choice? and y
#19
Originally posted by White_Sleeper
hey i havw a ?....if i wanted 2 put a b20 non vtec in a eg coupe...which b20 would b the best choice? and y
hey i havw a ?....if i wanted 2 put a b20 non vtec in a eg coupe...which b20 would b the best choice? and y