System I.D.
ENGINE IDENTIFICATION CODE [1] A20A1ENGINE 2.0L (121 C.I.) 4 CYL.
FUEL SYSTEM [2] Keihin 2bbl W/FBK
IGNITION SYSTEM TOYO DENSO ELECTRONIC IGNITION
OR HITACHI ELECTRONIC IGNITION
COMPUTER SYSTEM PGM-CARB
EMISSION GROUP: [3]
California 0
49 ST (Ohio made) 2
49ST 5
[1] The first 5 digits of the engine serial number.
[2] Keihin 2bbl carburetor with oxygen sensor feedback mixture control.
[3] 7th digit of the engine serial number.