Results 1 to 11 of 11

Thread: E36 325 to 328 engine with turbo. Thoughts?

  1. #1
    Join Date
    Jul 2005
    Location
    Woodland Hills, CA
    Posts
    308
    My Cars
    1993 325i 4 door

    E36 325 to 328 engine with turbo. Thoughts?

    I wanted to get your guys thoughts on a swap. My car has 202K on the engine. I was thinking of going with a 328 engine and adding a turbo. With the 328 engine out I would go over it and install some ARP head bolts, different head gasket to lower compression, and other items. But not a full rebuild with forged internals. I dont plan on running more the 6 to 8 psi max. Do i have to change anything from stock to put in a 328 engine?

    I was considering getting rid of the car since its at 200K, but the car has not given me a any major problems. The only thing in 3 years that left me stranded was a shot throw out bearing. The car runs great, shifts fine, and everything works. So I thought, why get rid of a perfectly good running car, just give it a little BOOST.

    I know turbos and feel comfortable turbo'n this car. Thoughts?

    Fixture
    Fixture

  2. #2
    Join Date
    Oct 2004
    Location
    A-town, Bitches!
    Posts
    6,049
    My Cars
    Escortizzle
    No need to lower compression if you plan to run less than 10 psi. You're just shooting yourself in the foot. Same goes for studs as well, no need for them. And M52 FTW!!!

  3. #3
    Join Date
    Jul 2004
    Location
    Pluto
    Posts
    14,460
    My Cars
    93 325iS
    What Ken said. Might need a zf gearbox too tho.

  4. #4
    Join Date
    Jul 2005
    Location
    Nashville
    Posts
    4,463
    My Cars
    00 540iTs Glacier, 06 RR
    What's wrong with the engine you have?

  5. #5
    Join Date
    Jul 2005
    Location
    Woodland Hills, CA
    Posts
    308
    My Cars
    1993 325i 4 door
    Nothing wrong with the engine I have, just is starting to get up there with miles. I figured I would put in a lower mileage engine with boost, instead of boosting a tiring engine. But I could boost this and tune on it, then if and when it goes I could do a swap. Or a complete rebuild, build for higher boost levels. Just wanted to get everyones thoughts.

    Seems like i should just boost the engine that is in there now.
    Fixture

  6. #6
    Join Date
    Sep 2002
    Location
    Chicago, IL
    Posts
    2,102
    My Cars
    M3
    yeah, no sense pullin it if its running well. good luck

    Porsche 996

    1995 M3 turbo - GT35R , 55#inj , SPA manifold , AA tune SOLD

    1993 325IS turbo - 502whp , SC67 , 55#inj
    RIP

  7. #7
    Join Date
    Jul 2005
    Location
    Nashville
    Posts
    4,463
    My Cars
    00 540iTs Glacier, 06 RR
    Do thorough check and boost what you've got. If it blows up, you won't be in a diferrent situation, except you will have more of an idea of what you want from a boosted engine. Only loss is installing the hardware twice. I don't think that is a big deal, especially when you are doing a swap the second time around.

  8. #8
    Join Date
    Aug 2008
    Location
    Rochester, NY
    Posts
    721
    My Cars
    89 325m50 / 97 328ic
    it's almost always cheaper to sell and buy something better than what you propose.

  9. #9
    Join Date
    Jul 2005
    Location
    Nashville
    Posts
    4,463
    My Cars
    00 540iTs Glacier, 06 RR
    Quote Originally Posted by theblue View Post
    it's almost always cheaper to sell and buy something better than what you propose.
    Very good point!

    Buy this car today! http://forums.bimmerforums.com/forum....php?t=1100617

    If you get $5500 for your car, you will have a $9000 monster turbo m3 that is beautiful.

  10. #10
    Join Date
    Aug 2007
    Location
    orlando, florida
    Posts
    1,002
    My Cars
    should be boosted
    i did the swap, its fairly simple, did arp studs and mlsHG, did cleaned the head and seals chnged,

  11. #11
    Join Date
    May 2008
    Location
    Riga, Latvia
    Posts
    4
    My Cars
    328 black coupe
    My quession about theme, but swap is in opposite direction:
    Do I can change m50b28 alluminium block to m50b25 without vanos from 1992 and do I can to put internals and head with vanos in the nonvanos block?
    Thanks for help!

    m52b28
    Last edited by kasparsbmw; 11-10-2008 at 02:59 PM. Reason: Automerged Doublepost

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •