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CR List: Post up your FI CR

Old Apr 28, 2010 | 06:59 PM
  #31  
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Compression Ratio: 9.4:1
Motor/Displacement: 364
Amount of Boost: 9-10psi
Type of FI: P1SC
Meth Yes or No: No
Max Power: Never Dyno'ed but trap speed and weight say about 460rwp without nitrous
Verdict: Need more money to go faster
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Old Apr 28, 2010 | 08:02 PM
  #32  
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Are we working our way toward DCR vs SCR?
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Old Apr 28, 2010 | 08:34 PM
  #33  
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Compression Ratio: 8.4:1
Motor/Displacement: 346
Amount of Boost: 14psi....for now
Type of FI: STS Turbo
Meth Yes or No: No
Max Power: 540rwhp by trap & weight. Never dynoed with dialed in tune.
Verdict: Need to upgrade fueling system and get 3 bar MAP to see what it will do around 18psi!
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Old Apr 29, 2010 | 05:40 AM
  #34  
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Originally Posted by DrX
Are we working our way toward DCR vs SCR?
We would need cam and head info to calculate DCR no?
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Old Apr 29, 2010 | 04:29 PM
  #35  
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Yep. http://www.wallaceracing.com/dynamic-cr.php Some setups that appear to be quite different might turn out to be not so different when you work out the DCRs.
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Old Apr 29, 2010 | 04:53 PM
  #36  
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When I get my 408 done DCR should be around 8.5
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Old Apr 29, 2010 | 06:21 PM
  #37  
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My DCR is 7.78 on boost if AGAF
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Old Apr 29, 2010 | 07:20 PM
  #38  
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Static compression ratio of 9.2:1.
Effective stroke is 3.48 inches.
Your dynamic compression ratio is 7.93:1 .
Your dynamic cranking pressure is 157.17 PSI.
Your dynamic boost compression ratio, reflecting static c.r., cam timing, altitude, and boost of 20 PSI is 18.72 :1.
V/P (Volume to Pressure Index) is 175
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Old Apr 29, 2010 | 07:46 PM
  #39  
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Compression Ratio: 9.5
Motor/Displacement: 427
Amount of Boost: 15+
Type of FI: TVS overdriven
Meth Yes or No: yes, single
Max Power:800+/- still unknown
Verdict: Runs like a fat pig (rich), tune is in the works
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Old Apr 30, 2010 | 12:05 AM
  #40  
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Compression Ratio: 9:1 with the ls6 heads
Motor/Displacement: 5.3l
Amount of Boost: 10-13
Type of FI: trick turbo kit with tc78
Meth Yes or No: yes -20 wwf
Max Power: 630ish by calculators
Verdict: it feels about stock out of boost, and rocks on boost. when i actually build a motor it will have 9.5-10:1
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