Originally posted by accorduk
B20A5- 2.0L DOHC non-VTEC 87-91 Prelude 2.0Si- (135hp)
B21A1- 2.1L DOHC non-VTEC 90-91 Prelude Si (145hp)
That should be 88-91 and 1958cc for the B20A5 and the B21A1 is 2056cc and 140hp 135 lb-ft
and add:
A20A3 2.0L SOHC non-VTEC 86-87 Prelude 2.0Si
B20A3 2.0L SOHC Dual Sidedraft Carburated 88-90 Prelude 2.0S