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Please, advice about K27 HFS and LFW

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Old 11-23-2007 | 11:34 AM
  #16  
YYC930's Avatar
YYC930
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911addict.........

3.3 litre.....electronic ignition (it is a 965 engine)
964 cams
1.2 bar spring
Fabspeed cat bypass and Fabspeed muffler with dual outlets
Imagine Auto K-27 HF "S" turbo
Imagine Auto fuel head conversion
FVD ignition sensor mod
BMC filter
Stock intercooler (stock 965 - full decklid)
Fresh internal rebuild with complete valve job

375.6 HP at the rear wheels.....on a Dynojet 248.

32 degrees celcius......25% humidity.......3,300' above sea level.
Old 11-23-2007 | 11:54 AM
  #17  
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Originally Posted by YYC930
911addict.........

3.3 litre.....electronic ignition (it is a 965 engine)
964 cams
1.2 bar spring
Fabspeed cat bypass and Fabspeed muffler with dual outlets
Imagine Auto K-27 HF "S" turbo
Imagine Auto fuel head conversion
FVD ignition sensor mod
BMC filter
Stock intercooler (stock 965 - full decklid)
Fresh internal rebuild with complete valve job

375.6 HP at the rear wheels.....on a Dynojet 248.

32 degrees celcius......25% humidity.......3,300' above sea level.
You don't mention the headers, are they standard?
Old 11-23-2007 | 12:15 PM
  #18  
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Stock headers.
Old 11-23-2007 | 02:20 PM
  #19  
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YYC930,
How come you chose to run 1.2 bar. Both Kevin and Stephen recommend 0.8 with the HFS? Or is it due to your different cams?

PS: What do you mean by electronic ignition?
Old 11-23-2007 | 02:39 PM
  #20  
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I mean the factory 965 ignition, which is crank fired and connected to a control module, which was a big improvement over the 930.

We chose to run 1.2 bar because we had the spring on the shelf (main reason) and the cams.
Old 11-23-2007 | 02:45 PM
  #21  
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"We chose to run 1.2 bar because we had the spring on the shelf"
Old 11-23-2007 | 06:23 PM
  #22  
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I assume that to run over .8 bar with the HFS you need the fuel head mod so you don't lean out.

ThunderC4s
Old 11-23-2007 | 06:25 PM
  #23  
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You run a 0.8bar spring due to the turbo achieving a higher boost level as it is better than a ordinary K27.



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