93-b18a1 said:i bought a b18a1 i use to had a b18b1 but they told me that the b18a1 its the old model and the the b18a is the japanesse model by the way its a 94 integra the one i got somebody please help me
No, thats not correct. JDM engine models dont have the last number. So essentially, B18A and B18A1 are the same, just the B18A is the JDM model. Ex- the JDM ITR's engine stamp says "B18C" rather than the USDM B18C5.integra_guy said:B18A comes in USDM 90-91 RS,LS,GS
HP 130 @ 6000 RPM and, Torque 121 @ 5000 RPM
B18A1 92-93 RS,LS,GS HP 140 @ 6300 RPM and, Torque 126 @ 5000 RPM
b18b1 94-01 LS,SE,GS,RS
HP 142 @ 6300 RPM and, Toque 127 @ 5200 RPM