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How do you read compressor boost maps?

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Old 26 May 2008, 11:43 PM
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Brett_555_Sti
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Default How do you read compressor boost maps?

How do you read a turbo compressor boost map, I have never figured this out, it might sound a bit daft, sorry.

In the link below out of a matter of interest, how much to big would this be on a slightly tuned well built ej20 @ 1.5-1.6 bar boost.




Click on the X above...

Thanks in advance.

Last edited by Brett_555_Sti; 27 May 2008 at 06:42 AM.
Old 27 May 2008, 12:01 AM
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jashton123
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HI
I have just bought a subaru trbo sti on an 96 reg, and is brill.. Running at a steady 283bhp, had a £800 turbo recently purchased. Only fault with it seem to be when i put my foot down, it feels like theres that much power, that the clutch slightly slips. Ive read alot of things regarding import scoobys about fuel, and how you need to put in octane boosters ect. Would this "clutch slip" be anything else? Because it doesnt always do it, like from cold it doesnt but then does when warmer.. any ideas anyone?
Jason
Old 27 May 2008, 09:10 AM
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StickyMicky
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Old 27 May 2008, 12:28 PM
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Originally Posted by Brett_555_Sti
How do you read a turbo compressor boost map, I have never figured this out, it might sound a bit daft, sorry.

In the link below out of a matter of interest, how much to big would this be on a slightly tuned well built ej20 @ 1.5-1.6 bar boost.




Click on the X above...

Thanks in advance.
Good Question. Something I would like to know more about too
Old 27 May 2008, 12:47 PM
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Butty
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Try this site:
Turbocharger Compressor Calculations

This comes from a great website I've used in the past with all sorts of interesting US stuff - still relevant to Subarus.
Stealth 316 Home

nick
Old 27 May 2008, 11:17 PM
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Brett_555_Sti
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Originally Posted by Butty
Try this site:
Turbocharger Compressor Calculations

This comes from a great website I've used in the past with all sorts of interesting US stuff - still relevant to Subarus.
Stealth 316 Home

nick

Thanks Butty
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