E46 Fanatics Forum banner
  • Hey everyone! Enter your ride HERE to be a part of September's Ride of the Month Challenge!
b42b20
1-1 of 1 Results
  1. E46 General
    Hi, Just out of interest, does anyone know the difference between the N42B18 engine and the N42B20 engine? All I can find out is that the 2L has a 9mm longer stroke, but would that really give an almost 30bhp increase in power? Thanks
1-1 of 1 Results
Top