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Piggaz

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Everything posted by Piggaz

  1. Can't get into Insight until Feburary. Haven't spoken to Dennis this week. Hopefully the PS res, the airbox and gate lines are on the to do list. Gearbox is back out of the car. I wish I knew this before I put the gearbox in, but for those who buy an OS88 in the future, make sure you sort out the breather fitting. They silicon the fitting in and with a little bit of heat the fitting pops out. It makes sense why it was spewing oil out on the dyno and on the road! Box is at Award getting sorted. So, a "cover" on the inside over the breather hole, a tapped thread for the breather fitting so it won't come out. Scott also wants to run a Mercedes Benz gear position sensor so that will go in now. GRRRRR!!!!! Ross CAS kit was ordered last week. Godzilla motorsport ignition kit ordered this arvo. Thats another two items off the list.
  2. The GT PRO is quite cranky with the Nismo oil it comes with. I switched to the OSG 80W-250 and it shuts it up by 85%. This was with solid alloy diff bushes but I've ditched them and put some Nismo rubber bushes in. Haven't driven the car yet but it should be a lot better again.
  3. What's the duration at 50 thou?
  4. Not sure but there wouldn't be much in it if they ain't.
  5. How big is the engine/how well does the whole system breathe? How much power are you making? I had my -5's modified to increase leverage on the arm using the garrett stock item. I had them cracking at 24 psi but then brought it back to 19-20 psi. Managed to get it to hit 30 psi through the middle but tapering down to 26ish psi by 8000 rpm. That was making 472 rwkw on Unigroups dyno. (2.8, heavily modified head, big lift cams) At some point, those little compressors are going to run out of puff/flow. if they cant supply anymore air then naturally the pressure is going to taper off.
  6. Considering how the 7163 on the 2.0, I'd be inclined to go a 7670 on an RB25 IMO. An extra 500 cc and spiny cams, it would be a weapon. Packaging would be an issue though I would use imagine:
  7. I know the 83 mm update map got posted the page before but I thought i'd post both large frame maps up in the one post. 83 mm update - 91 mm update - 91 mm inducer goes from 67.8 mm to 73.7 mm (thats cute.... same length as a stock RB26 crank throw) with no increase in exducer 83 mm inducer goes from 62.6 mm to 67.5 mm with an increase of 1 mm on the exducer to 84 mm.
  8. For what it's worth, I was in that car with Dan that day "scoping out" the 7163. 7163 is a 60 lb snail and to draw a comparison, the GTX 3071 is a 56 lb huffer. It's hard to believe that the 7163 came on so strong on 2.0, no spiny cam engine like it did. It almost felt like it was too small, but that's only because it was on so early. Bump it up another 560 ish cc, a 7670 would be an absolute bullet on a RB26. Definitely a combo I would like to see put together! What rear housing/gate/manifold combo would you be looking at running?
  9. Who knows. Purchase the turbo a week before it goes in. Whatever is available, buy it.
  10. Ooooo... been waiting for this . i wonder when they're going to be released and what this does to the other snails in the lineup. Hopefully the extra flow is without copping a penalty which would be ideal but hopeful at the same time. Is the rear big enough to accomodate the large increase in flow?
  11. *Looks at the suspension in the car...* I see the issue here.
  12. Bit of a thread bump but Garrett have just updated the GTX 3582R.
  13. Funnily enough, JAGR33 who used to be quite an active member on here put 260 poncams in then ripped them back out for OEM bump sticks for this very reason. "What looked good on a dyno sheet didn't translate into the real world".
  14. A couple years on and I FINALLY got a few finer details. I had these doctored myself. Unfortunately I don't have the digits for the JUN and the Tomei shafts. All I got from Yavuz was they are "quite mild". The 50 thou duration of the UE "260" is 232.34 degrees. That has 10.85 mm of lift. The Step 2 V cam "264 @ 8.7 mm" was 222.xx. @ 50 thou I reground the v cam camshaft and it cam back at 229.xx at 50 thou. That ended up having 10.25 mm of lift. Doing some sniffing around I came across the Camtech "260 @ 9.15 mm drop in" That also has a 50 thou duration of 232. http://www.camtechcams.com.au/niss_6cyl_rb26.html Funnily enough the "264 and 272" set below the "260" has the duration at 50 thou at 230 and 238. So, a 260 has a 232, yet a 264 has a 230. WTF? Look at the differences between the camtech and the HKS shafts. Both "264's" but there is 8 degree's difference at 50 thou. Sorta throws a curve ball into the mix huh.
  15. 1:04.9 is a bloody good time. Well done!
  16. What is your goal? Whats the base pressure? Whats the setup?
  17. Didn't read it properly. My mistake.
  18. Double post!
  19. ?
  20. Pump gone. Bump on the EGT's.
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