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Mach-box DYNO (Updated 6/30) Photo!

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Old Jun 4, 2010 | 09:17 PM
  #81  
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Originally Posted by Mach-box
I am not sure on that. It might be like a .43 or something along those lines. I got the new info when i got it back from Garrett.
Yeah that looks like .48 A/R TQ curve. Mike retuned it for 10? We tuned at 5 right?
Old Jun 4, 2010 | 09:24 PM
  #82  
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Originally Posted by Mach-box
Bottom is the boost curve. I have to check the map to see the timing being pulled and see what the exact AFR's are. I was there on the Dyno for about an hour and 15. He played with the map and such. It was not cheap. The hourly rate was 178$
The turbo seemed to top off around 12 psi. It didn't seem to want to hold. So I decided to keep it at 10.
Those numbers are VERY low even for Mike's dyno. I ran a tC on his dyno with a ton of boost leaks (brought in by the customer) and at nearly 100% duty cycle at 12 PSI on a .48 A/R with a 2.5" exhaust and downpipe. See below:



compare



We are heading back to Mike's soon with the same car (now that the boost leaks are all taken care of) once I finish the other 2 boost levels. We're gonna do 5 PSI, 10 PSI and 14 PSI with his Blitz EBC. 5 PSI map is done. Took me 3 hours, but I got it running bad ___ for just 5 PSI.
Old Jun 5, 2010 | 01:17 PM
  #83  
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wow that tc made some nice power. Is it possible that I just have a smaller turbo?
Old Jun 5, 2010 | 01:19 PM
  #84  
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yes the car was originally tuned for 5 psi and now for 10
Old Jun 6, 2010 | 01:51 PM
  #85  
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Originally Posted by Mach-box
wow that tc made some nice power. Is it possible that I just have a smaller turbo?
Probably not. He has a 54 trim PTE turbo with a .63 A/R now. That dyno was a 54 trim on a .48 A/R at 12 PSI with a mediocre tune and tons of boost leaks.

We took the setup apart for him. Took out the 550s and put in 850s. Swapped out the turbine housing to a .63 A/R. Sealed up all of the boost leaks. Just started the retuning process. I did the 5 PSI tune. I still need to do 10 and 14 for him. So, I will run it over to Mike's once it's all done and do the pulls for all 3 boost levels.

Last edited by paul_dezod; Jun 6, 2010 at 01:58 PM.
Old Jun 30, 2010 | 06:06 PM
  #86  
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Name:  _DSC0090.jpg
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Old Jun 30, 2010 | 06:06 PM
  #87  
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Just thought i would throw up a pic.
Old Jun 30, 2010 | 07:29 PM
  #88  
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That's a really odd power curve. Especially for that boost level. Something is a miss.
Old Jul 1, 2010 | 01:04 AM
  #89  
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Spotted: You beating it up on Sheridan off the red light at Harlem. Your open dump is LOUD! LOL
Old Jul 2, 2010 | 04:22 AM
  #90  
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Originally Posted by Mach-box
Just thought i would throw up a pic.
Lookin' good, Mang! Did you take/edit that photo? It's really cool, looks like a painting.
Old Jul 2, 2010 | 11:51 AM
  #91  
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I had a buddy of mine take the picture for me. I don't know what he did to it. i like it though.
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