E30 parts to be made

Collapse
X
 
  • Time
  • Show
Clear All
new posts

  • strang3majik
    replied
    Is that 24v head on an E motor?



    And an affordable ITB setup...or at least just the manifolds.

    Leave a comment:


  • Massimo
    replied
    Originally posted by Chriskbmx
    i would pay up to 5000 for such a work of art. a 3.2 liter m20 with itbs and a 24valve head would be automotive perfection.

    There is such a thing. It is called a S52. And if you prefer the 2.5lt guess what its called. Thats right an M52.

    Non the less a M20 24v would be nice to brag about.

    Leave a comment:


  • lambo
    replied
    What is the benefit to an adjustable shifter? I can't see the need to adjust the throw on the fly...

    Leave a comment:


  • Vivek
    replied
    Originally posted by brent5631
    Any interest in adjustable shifters? Think I have a decent idea for one.
    It'd be cool to have one so the length below the ball is adjustable to adjust the throw, as well as the length above the ball to adjust the height. So you could have a shifter that's fully adjustable in both ways.

    Leave a comment:


  • bastianshaw
    replied
    metal RTAB

    Leave a comment:


  • brent5631
    replied
    Thinking more like a couple set screws. It will require a different carrier bearing though

    Leave a comment:


  • YosemiteSam
    replied
    ^ That would be cool. I would most likely buy one if they existed and were a reasonable price. It would be extra crazy if you made it something that you could adjust at a stoplight.

    Leave a comment:


  • brent5631
    replied
    Adjustable throw. So you can move the shaft up and down relative to the fulcrum. I'll make one up if I have some time.

    Leave a comment:


  • 325ix
    replied
    Originally posted by brent5631
    Any interest in adjustable shifters? Think I have a decent idea for one.
    As in how?

    Leave a comment:


  • DrJosh
    replied
    Originally posted by Chriskbmx
    i would pay up to 5000 for such a work of art. a 3.2 liter m20 with itbs and a 24valve head would be automotive perfection.
    I concur. Would be simply perfect.

    Leave a comment:


  • brent5631
    replied
    Any interest in adjustable shifters? Think I have a decent idea for one.

    Leave a comment:


  • noid
    replied
    Originally posted by tinkwithanr
    While I agree that it could be a potent combo, I doubt the price would be anywhere near that for a 24V head. In order to cover the costs of a bare casting, you probably looking at ~$1000/per. Then you add the machining of everything on the head, and new valve covers, it's probably another $1000. Then you need two cams, 24 valves, valve guides, two cam sprockets, and all seals... The total cost for a 'bolt on' application would get up there pretty quick. I would be surprised if it could be done for less than a S54 swap honestly.

    The alum block would be a little bit more reasonable, though still quite tricky. The hardest part here would be making sure to retain the structural integrity and prevent self-destruction due to harmonics (see the M54 oil pump issues).

    That's not to say it isn't something I want to dig a bit deeper into, but it wouldn't be based on mass production or trying to turn a profit. More like a personal project. I've been in the foundry industry my whole life, so it's the kind of thing that I know I would enjoy.
    I am sure we could get enough people to commit to buy to allow for the economies of scale of creating casts, blue prints, contacts, etc.

    Leave a comment:


  • Chriskbmx
    replied
    i would pay up to 5000 for such a work of art. a 3.2 liter m20 with itbs and a 24valve head would be automotive perfection.

    Leave a comment:


  • 325ix
    replied
    I think one of the biggest expenses there is actually redesigning the head to be a 24v head. RD isn't going to give up the drawings for theirs.

    Leave a comment:


  • tinkwithanr
    replied
    Originally posted by noid
    Anything less then $2500/per head would be extremely popular. Most clean swaps cost that or more, and there are ALOT of people who do 24v swaps.

    100hp/liter is better then an s52 swap. Add dbilas itb and it would be screaming.
    While I agree that it could be a potent combo, I doubt the price would be anywhere near that for a 24V head. In order to cover the costs of a bare casting, you probably looking at ~$1000/per. Then you add the machining of everything on the head, and new valve covers, it's probably another $1000. Then you need two cams, 24 valves, valve guides, two cam sprockets, and all seals... The total cost for a 'bolt on' application would get up there pretty quick. I would be surprised if it could be done for less than a S54 swap honestly.

    The alum block would be a little bit more reasonable, though still quite tricky. The hardest part here would be making sure to retain the structural integrity and prevent self-destruction due to harmonics (see the M54 oil pump issues).

    That's not to say it isn't something I want to dig a bit deeper into, but it wouldn't be based on mass production or trying to turn a profit. More like a personal project. I've been in the foundry industry my whole life, so it's the kind of thing that I know I would enjoy.

    Leave a comment:

Working...