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standard boost pressure ?


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4 replies to this topic

#1 braziers

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Posted 15 July 2009 - 09:08 PM

hi chaps just a quick one could someone tell me the standard boost pressure is for lotus esprit v8 year 2000 cheers steve

#2 gmendoza

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Posted 16 July 2009 - 02:12 AM

Base boost (mechanical) is .35 bar or 5psi but the ECU can give you up to .85 bar or 12psi if certain conditions are met.
'03.5 Final Edition Esprit ~ 5.7lbs/hp
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#3 braziers

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Posted 16 July 2009 - 08:37 AM

hi thank for reply sorry to sound stupid but just to clarify
5 psi mech i understand
with upto 12 psi under certain conditons?

do you mean it can be modified to produce 12psi if certain engine upgraded are done (as in not factory standard)
or
do you mean the ecu will automaticly allow 12psi if certain engine paramiters are met as in standard form ( as in as it came out of the factory)
thanks chaps

#4 freshcut

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Posted 16 July 2009 - 09:05 AM

From the factory it will produce up to 12psi. the 5psi is a "baseline" setting. The computer takes this into account and depending on engine temp, load, and various other bits of data provided from sensors, it can adjust the turbo to produce up to an additional 7psi of boost over the mechanical 5, giving a total of 12psi. No engine mods are necessary as this is preprogrammed into the ECU.

#5 braziers

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Posted 16 July 2009 - 05:07 PM

nice one chap got it thankyou for your help steve




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