E46 Fanatics Forum banner
  • Hey everyone! Enter your ride HERE to be a part of this month's Ride of the Month Challenge!
engine swap n40 m52
1-1 of 1 Results
  1. General E46 Forum
    Guys, i blew my engine a couple of weeks back. it was the 4 cylinder n40 engine. The cause is still a mystery. And now i was suggested a couple of solutions: First, get a new head with everything on it. It's about $3000 if the part is available from the dealership. Second, swap with another...
1-1 of 1 Results