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How many hp can 550cc deliver

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Old 17 November 2003, 12:47 PM
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Denmark
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Hi All,

About how much hp can the 550cc injectors cope with if i run it a 4bar atmo?????


Thanks,
Skassa
Old 17 November 2003, 04:07 PM
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jonny gav
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around 450bhp
Old 17 November 2003, 04:24 PM
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Okay,

Thanks,then it will not be a problem with the TD05/06-20G on the boost i´m planing to run.

Thanks,
Skassa
Old 17 November 2003, 04:45 PM
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jonny gav
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what boost are you planning on running???
Old 17 November 2003, 05:37 PM
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Denmark
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I plan on running around the same as you or maybe 1,3bar,but i will not use octanebooster,so i must see what i can run without the timming being to retarded..

Thanks,
Skassa
Old 17 November 2003, 08:43 PM
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EMS
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Check if your fuel pump can deliver the 5.3 bar you need at 1.3 bar boost! (could be hard!)

Mark.
Old 17 November 2003, 10:32 PM
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Denmark
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Thanks Mark,

But i trust that the Walbro can cope with the pressure,

the guy who´s buying me Td05 has just booked a mapping session at Your plaza in the new year


Thanks
Skassa
Old 18 November 2003, 05:42 PM
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what fuel pressure reg are you using???

remember your fuel pressure must stay 2bar over boost pressure so running 4bar at idle will need 5.3bar of pressure(as mark says).

the FSE reg is only good up to 5bar pressure!!!






Old 19 November 2003, 09:18 AM
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Denmark
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Jonny,

I will get a SX FPR,so i hope it will work,

Thanks,
Skassa
Old 19 November 2003, 01:47 PM
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dowser
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And if it doesn't, please let me know

Richard
Old 19 November 2003, 02:47 PM
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Richard,

I will do,

Skassa
Old 19 November 2003, 09:11 PM
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jonny gav
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the SX can hold higher pressure but not sure how high.
Old 19 November 2003, 10:54 PM
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The SX reg' is happy to 90psi (6.2bar)

Mark.
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