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grannyknot

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Posts posted by grannyknot

  1. I think your A pillars will be okay with some tweaking, and it would be easier to just replace the skin, the place you may run into trouble is the front frame structure under the roof skin just above the windshield and between the A pillars.

    The biggest problem with trying to bend that back is if it isn't perfect the windshield seal will leak.

     

    If you do find a good roof skin for sale you might try getting the whole roof structure then after removing the skin you might be able to use that center front piece to replace your bent one.

     

  2. 19 hours ago, milesz said:

    I removed the 4l60e transmission for a Viper t56.  I notices that the t56 is slightly more to the passenger side of the car and I can't figure out why.  Anyone else have or had this problem?

    Almost all left hand drive cars have the driveline slightly over to passenger side, it allows the driver more room. On the same note most differentials are off to the P/S as well.

  3. 11 hours ago, rossman said:

    It's good to know that I'm not alone, suffering thru this job!  Actually, I kind of like doing it though.  It's almost like I enjoy working on it and talking about working on it more than driving it.

     

    I never thought about it too much but along the lines of quick, hot spot welds, I tend use .030 MIG wire instead of the thinner stuff.  It seems almost counter-intuitive to use the thicker wire for such thin metal - but it works for me.

     

    You might want to buy yourself a small roll of Silicon/Bronze Mig wire and try it out, it's about the same cost as regular Mig wire these days but brazes at much lower temp than steel wire so there is less chance of warping.  It grinds so easily that it is not a big deal if all of your welds are big and globby  For sheet metal it is about all I use anymore, I have never brazed anything thicker than 18ga with the Sil/Brz but when testing it the parent metal always breaks first not the weld.

     

    You can use standard 75%Arg/25%CO2 but 100%Argon gives you better results, the technique is a little different from steel wire Mig but it is not too difficult to pick it up, on butt joints it likes an air gap the same width as the thickness of the sheet metal you are joining.

    Your progress looks good.

  4. If you want a very special one of a kind Z there are thousands of those glorious sounding F1 V10 engines that were used in the 90's, 800-900 bhp 16,000-18,000 rpm.  There lumped in the corner warehouses gathering dust.  You can get a Honda F1 V10 for as little as $12,000,  the Ferrari V10's seem to be going for $80-90,000.

    That would be my dream build.

    For those who miss the beautiful music of a V10  try this,

     

  5. 11 hours ago, BoozeBaron said:

    So lastly - my Q for the ///M swap guy. Since I don’t know what car you dropped that S engine into - can I ask what you did for the wiring harness? Did you splice it into the existing wiring or use the BMW wiring and did it need a different ECU? Also what did you use for trans and rear end? Thanks. 

    The S54 was put into a 240Z,  the front fenders are off in that pic I posted so maybe that's why you didn't recognize.

    The stock Datsun harness was taken apart, cleaned and all the crap was removed(seat belt buzzers and such) then a number of extra lines where installed for electric fan, upgraded headlight wiring, stereo system. The Stock BMW ECU was sent down to Kassel performance, they deleted all the extra programming that gets in the way and installed a better tune.

    S54 engine wiring harness was altered some what but is mostly stock, both harnesses are largely separate except for the additional fuse box that was installed to handle the new circuits.

     

    The first bmw engine I put into the car, an S38, that used a Mega squirt II for the ECU.

     

    DSCN1652.JPG

  6. If you like European their a few of us here that have swapped in the BMW S54  ///M engine,  only slightly heavier than the stock engine, 343 HP in stock configuration and some guys have pushed them into the high 400's.

    I love mine, scares the crap out of me every time I floor it. The whole car weighs 2600 lbs with me in it.

     

    IMG_0698.JPG

    • Like 1
  7. Sure you can do it, anything is possible but how much does this V12 weight?  That would be my biggest concern even with an additional frame built within the unibody.  Even with the stiffest springs the front to back weight ratio is going to be way off, you'll be plowing into each corner, the rear end will be light.

    It might look and sound very cool but I can't imagine it will be a great driving car.

  8. 9 hours ago, 363z said:

    right well motor is on motor plate but diff is in "stock" swap location.  Tuff to find anywhere to measure off of from "floating above the car" to make sure engine is parallel to diff. Thinking iys just going to have to be what it is and see but as someone said, as high speeds will be dangerous.  

    Hoping you get it right is a risky way to proceed, once you get it in the ball park you need to start measuring.  Even a piece of 2"x2" cut to fit snugly between the tail of the trans and mounting plate of the diff will give you visual reference and a flat surface to start measuring from with a dial or digital inclinometer .

    This is just the most recent discussion on driveline angles but there are many more by searching this forum. 

     

  9. 3 hours ago, NewZed said:

    I would guess that the side to side angles are already correct if the engine mounts are factory stock and the diff mount has the halfshafts pointed at the wheel centers.  If the crankshaft and the pinion shaft are parallel with the cars body then you don't need to worry about alignment but you do need to make sure the angle is small enough.

    Why would you assume the side to side is the same as an L series engine?  The stock engine does not sit dead centered in the engine bay, it is slightly off center just like the diff. If you drop a V8 in and center it in the engine bay your angles are too much to get a vibration free  drive shaft regardless of whether the crank and pinion shaft are parallel.

    The diff is limited in the amount it can be adjusted, you can make it point up a little or down a little, it can also be lowered a bit too, that's it.  All other adjustments has to be made with the engine/trans in order to decrease the angles and make them parallel.

    No other engine but the L series was designed to go in that engine bay so when drop something different in there you have to compensate in many ways to make it work.

    3 hours ago, 363z said:

    problem is the angle even with motor shifted is 3.9 degrees which I understand is too much or is over the 3 deg threshold you want based on driveshaft length.

    Okay, you have to take some photos and post them so we can see what your situation is, 3.9 is no good, you could get away with it at low speeds but the vibrations are going to be bad at certain speeds and might be dangerous depending on the road conditions.

    I have tried to figure out how I could point the diff to the left or right but have never been successful so I have always had to make the engine/trans do most of the adjustment.

  10. 1 hour ago, 363z said:

    I've spoken directly to them and their mount is 3/4 off center so I'm going with that

     Their mount was actually designed by Ron Tyler and it's usually called the RT mount, the Laine's just produce them now.

    The mount is 3/4" off center because the R160, R180, R200 diffs are mounted 3/4" off center, I don't know if your R230 diff is or not, hopefully it is or that will really screw things up.  All you can really do in a case like that is move the sbf over 3/4" so that the trans and the diff are basically inline then start tilting the engine/trans and the diff until they are pointing parallel to each other.

    I've done this many times and a digital inclinometer makes the job a lot easier.

     

    external-content.duckduckgo.com (800x800).jpg

  11. 4 hours ago, Sanchez said:

    if getting the welder inside there is difficult you could cut out the part of the roof rail that holds the dome light and access from the back and patch that up again too.

    This about the only way you are going to get at that pocket,  if the car was on a rotisserie it wouldn't be too bad at all but if on its wheels, well it will be a pain.  I would like to know how the water got in there?  That's not an area know for rust.

  12. 18 hours ago, Cruzzar said:

    Grannyknot, sorry for the delayed response. I have been out of town and did not see your request for a supplier of EPS parts. The one that comes to mind is 

    ePowerSteering.com – Adapting Electric Power Steering in Your Vehicle. These guys have couplers, brackets and other various parts for making installations easier.  I can't recall the other company that had various parts at the moment. If it comes to me I will post it.

    Thank you, they have some nice couplers and U joints, their kits are a bit pricey but that's why we make our own

  13. 20 hours ago, Wjbrooks11 said:

    Another concern is I don't know for sure which rocker was on which valve, I have always read the need to stay in the correct place. Another hope for the best I guess. Looking at the wipe patterns they look the same. 

    Well you have 50/50 chance to get it right the first time 😉 Not much you can do but use your best judgement, again you'll probably be fine either way.

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