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Showing content with the highest reputation on 06/21/2022 in Posts

  1. Went to a very large car show on Vancouver island for Father’s Day (625 + cars) there was a very nice orange early car there Vin 957, young gentleman that inherited it from his dad.
  2. Had fun with my good buddy Dr240z refining the tuning of his triple webers. The last time we set them we used a fuel level of 25mm below the cover-body margin (as per Keith Frank's recommendation). It turns out this is way too high and caused the cruise to be too rich... something that could not be tuned out. Idle and WOT were easy to set however. This time we set the fuel level to 29mm and used a new rig to do this as precise but much faster than the pipette method or the caliper method. It turns out that a column of water 8' to 9' high "head" gives a pressure of 3.5 to 4 psi at the base (simulating that of the fuel pump on a Z.) so we strung a funnel and hose near the garage ceiling and ran this into a carb lid on the floor. The carb lid sat on a clear plastic tub with water levels from the top scratched into it for reference. the top of the tub represented the top of the carb body. By filling the system with water, it flowed through the needle valve at ~ 4psi. When the flow stopped, we measured the fuel level and bent the float tabs as required to get 29mm. Once all 3 carb lids were the same, we continued tuning and finally dialed in the carbs to a powerful yet non-stinking/non-fume delight at idle, cruise, and WOT. FYI: Gasoline would have been more accurate but water worked and was safer. FYI the S.G. of gas is ~0.70 so a float would sink lower in it. 9' Head 29mm fuel level The Doctor This post has been promoted to an article
  3. The first SCCA National Championship for Nissan/Datsun in 1967
  4. I was thinking about the fuel rail, and how it came into play, but didn't recall exactly where the brackets were. Thanks for the pic. If you have a chance to get the dims on the flat washers that go under those T R 7 bolts, please share those as well. I am updating my documentation of all my 240z's hardware which I shared once before in another thread. https://docs.google.com/spreadsheets/d/1Cmnw0F8N7B3VknCzNwGkfN2SGmIHdFJhDjARv3jkxNI/edit#gid=0 I have updated my Excel copy quite a bit as I have been going through all of the hardware that I got back from plating. I have been putting it back in the zip lock bags with my labels of where they go. Though slow, it is going very well. It's amazing how much of the hardware is unique to its location on the car. I will be updating the Google sheet for everyone after I have completed sorting and cataloging all of the hardware.
  5. Brandon finished the 1987 Pathfinder. All original paint wet sanded and buffed. All new rubber and bumpers and grill painted. It came out better than new!
  6. The problem is those replacements are also 40 years old and have or get the same problems.. no, for me i would restore the unit i've got already.. and let me ad, i've got the feeling, Ebay isn't anymore what is was.. lots of cheap junk for to high prices, and stuf that looks nice but is in fact almost junk.. as a friend aways says, "They (the buyers) all are like crows, if it shines they like it" !!
  7. Say hello to the doctor for me, and it appears he's started a saline IV for the patient (carb).
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