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*NEW* tune w/ cosworths

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Old Apr 19, 2008, 09:03 PM
  #91  
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Well it sucks that you had boost control issues. Be sure to post the boost plot with the dyno sheets.

When will we see trap speeds?
Old Apr 21, 2008, 08:38 AM
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Try cleaning the MBC and re-grease it with High Temp. Grease. They get a little notchy after awhile from all the heat cycles.
Not bad gains from the Cosi's, would like to see the final results, once you get your MBC problems worked out.
Old Apr 21, 2008, 12:28 PM
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well I may opt fot the GM 3 port...

but considering I was tuned at only 21 psi, I'm prettty impressed with the numbers and the new feel of the power...
Old Apr 21, 2008, 01:40 PM
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Originally Posted by o-townFLA
well I may opt fot the GM 3 port...

but considering I was tuned at only 21 psi, I'm prettty impressed with the numbers and the new feel of the power...

GM 3 port is F-ing awesome .
I gained 2 psi from 5000 -7000 rpms over a forge mbc !
24 to 17-18 MBC
24 to 20 GM 3 port
Alot of good info in the ecuflash section .
Old Apr 21, 2008, 01:44 PM
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Originally Posted by o-townFLA
well I may opt fot the GM 3 port...

but considering I was tuned at only 21 psi, I'm prettty impressed with the numbers and the new feel of the power...
Are you still on stock valvetrain?
Old Apr 21, 2008, 01:52 PM
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Originally Posted by matt55
GM 3 port is F-ing awesome .
I gained 2 psi from 5000 -7000 rpms over a forge mbc !
24 to 17-18 MBC
24 to 20 GM 3 port
Alot of good info in the ecuflash section .
+1... Exact same here... 24, falls to 20 at 7100rpm love the 3-port!
Old Apr 21, 2008, 03:14 PM
  #97  
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Originally Posted by homiusang
Are you still on stock valvetrain?
yea I'm set at 7800 for the rev limit...
Old Apr 21, 2008, 05:09 PM
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Originally Posted by o-townFLA
yea I'm set at 7800 for the rev limit...
When will you run it at the track and show us your times?
Old Apr 22, 2008, 12:30 PM
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maybe this weekend...
Old Apr 28, 2008, 05:10 AM
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UPDATES? I would really like to see a 120mph trap. I would buy those cams in a second.
Old Apr 28, 2008, 12:03 PM
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sorry no track time went to Vegas
Old Apr 28, 2008, 12:20 PM
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Your just gay!

Hit me up MAtt when you can!
Old May 15, 2008, 11:05 AM
  #103  
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okay so as promised heres my graph with an overlay of the before and after...
to elaborate this was tuned at 21 pounds because of my Forge MBC fluctuating during the tune...





and a killer 28HP/21TQ increase at 6800

Old May 15, 2008, 11:11 AM
  #104  
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graphs updated on page 1...


shows what mods I have doen to the car, if you dont know...
Old May 15, 2008, 12:08 PM
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Very nice gains up top! I think you'd have a lot better response with some added boost as well... maybe a 24psi... see how much you can get to hold by redline.


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