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Claudman

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Posts posted by Claudman

  1. Just to be clear, I am having the work done by Powerfab Automotive. The fabricator worked for Hennesy before coming to Powerfab and he does great work. There is no way I could do such nice work.

     

    The turbo is a Precison ball bearing 5558. V bands in and out with a billet wheel the turbo can make up to 550 hp. In mapping out the performance it looks like I will need 10 to 12 psig of boost, so the inter cooler will be a good addition. It does add a lot of complexity since it will need a water system, pump and radiator.

     

    There have been many rear mounted turbo designs around for a while. Check out Squires Turbo Systems for some examples. http://ststurbo.com/

     

     

  2. I have decided to install a turbo on the wagon and am looking at an easy 250 to 300 HP at the wheels for this project. The plan is to rear mount the Turbo with a air to water intercooler under the hood. I didn't want to screw with the A/C piping in the front and since I don't use a spare tire in the back, the area in the back is perfect for a simple rear turbo install. And when you look at some of the turbo piping I have seen, this setup is not much more piping. I select a rather small Turbo for the installation since I wanted good spool times and good street driving since this is where I use the car mostly. Still have to mount the wastegate, blow-off valve, MAF and Air Filter, but it should come together quickly now.

     

    Turbo1.jpg

     

    The air return lines fit nicely in aluminum

     

    Airline.jpg

     

    The intercooler will be up front

     

    Intercooler.jpg

  3. Got the tank installed and fuel lines re-worked and everything fit well enough. The following is a picture of the tank with lines ready to install. The large line is the vent line which I pipe into the vent fitting off the filler nozzle.

     

    Tank1.JPG

     

    I cut out part of the cross-member to run the supply and return lines and the electrical line to the front of the wagon.

    Tank3.JPG

     

    The next two photos show the tank in place. The wires hanging loose are for the fuel float level. I wanted to make sure they were wired correctly before so I left them loose until I could check the gauge.

     

    Tank4.JPG

     

    Tank5.JPG

     

    Finally, I was able to remove the old inline pump (280ZX pump) and this cleaned up the hoses and wiring quite a bit.

     

    Tank2.JPG

     

    So far I'm very happy. The pump is completely quite in the tank and there are no leaks. And it looks so much better than the old wagon tank.

  4. The tank was built custom to fit the wagon only. I assembled the fuel pump and mounted and tested the assembly and everything seems to work great. Now if it just fits in the car.

     

    This is the internal baffle to prevent starvation

     

    baffle.jpg

     

    Views of the fuel pump assembly

    pump1.jpg

     

    pump2.jpg

     

    Outside with the pump mounted. I ran the pump to circulate the fuel before mounting the tank as a test

     

    pump3.jpg

  5. The Wife and I took the wagon for a drive to Breham, Texas to see the wildflowers. Got this shot in front of the resturant we had lunch at.

     

    510_at_Ernies.jpg

     

    Shot of one of the places we saw on the backroads

     

    Flowers.jpg

  6. That's is not a stock differential! I'd like to see photos of the center housing, both front and rear if possible. Kinda looks like a chevy 8", but it's hard to tell with just a 1/2 shot of the rear cover. Would be nice to see the brakes too.

     

    You have a very nice wagon.

  7. The following are some photo's of the engine bay with the header in place. They are really nice on the VG 510 since they really open up access and take less room than the 200 SX cast manifolds. And the best news is that it runs MUCH better than before and will easily hit the rev limit without me noticing any drop off in power.

     

     

    3x1.JPG

    ex2.JPG

    ex3.JPG

    • Like 1
  8. Got my Experimental Engineering Header installed over Christmas along with a 2 1/2" mandrel bend exhaust. I had the headers modified to remove the standard flanges and replace them with V-bands. I went with dual mufflers to keep it quiet. Pictures follow:

     

    ex4.JPG

     

    ex5.JPG

     

    ex6.JPG

     

    ex7.JPG

    ex8.JPG

     

    ex9.JPG

     

    ex10.JPG

     

    ex11.JPG

     

    ex12.JPG

     

    ex13.JPG

     

    ex14.JPG

    • Like 1
  9. I got Experimental Engineering headers and a new stainless mandrel bend 2 1/2 exhaust installed over Christmas on my VG30 Goon. Had the headers modified with V-band connections and used Magnaflow Resonator and Muffler. It is a great combo that sounds deep and throaty under power, but quiet when cruising. And the headers really helped performance. It pulls very strong up to red line.

     

    From the back

     

    Tip.jpg

     

    From the side

     

    Side.jpg

  10. Got a little work done before Christmas and still working on the Truck. I purchased a 60 Amp alternator for a 720 to upgrade the 35 amp stock unit and purchase rod eyes and an adjusting bar from McMaster Carr to fab up a new adjusting bar. The new bar makes it really easy to adjust the tension on the alternator.

     

    8419K34 Easy-Adjust Threaded Connecting Rod, 4" Overall Length, 5/16"-24 Threaded Female Ends

    60645K131 Steel Ball Joint Rod End, 5/16"-24 Right-Hand Male Shank, 5/16" Ball ID, 1-1/4" L Thread

    60645K132 Steel Ball Joint Rod End, 5/16"-24 Left-Hand Male Shank, 5/16" Ball ID, 1-1/4" L Thread

     

    I had to get a longer V-belt since the alternator is slightly larger and was hitting the water inlet to the block.

     

    620 Alt.jpg

     

    Also, I have a new Weber 32/36 installed and running. I just got a JAW Wideband connected and will be tuning the Weber with the wideband. I'll let you know how close the stock Weber tuning is for this L20B.

     

    620 Weber.jpg

     

    I have a question from all you 620 guys.

     

    I hooked up the vacuum port to the brake booster and it seems to work, but I have never driven a Datsun with power brakes and an wondering how the peddle should feel. I have driven it without the booster connected and it stopped well, just took a little peddle effort, but about the same as my non-boosted 510. The peddle seemed a little mushy once I connected the booster. Is this normal or not?

     

    Tim

  11. Well, thanks to Bob3 I am the owner of a new to me 1978 King Cab 620 Pickup Truck. This is my second Datsun (in recent years), but this one has the Ratsun feel and I am going to keep it that way.

     

    620front.jpg

     

    620front2.jpg

     

    It's almost legal in Texas. Passed inspection.

     

    620legal.jpg

     

    Now all I need to do is get the Texas DMV paperwork done and I'm on the road.

     

    Merry Christmas to all.

     

    Tim

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