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boost control problem

Posted: Thu Oct 25, 2012 9:06 am
by the_racerx
Hi,

i have a problem with my boost control. When i fix my boost to 0 - 4.9psi, the boost going over to 24psi and more. And when i fix the boost to 5psi - 30psi. The wastegate open at 8psi (oem wastegatespring). There is a pic of my boost table.

Image


honda del sol 96
Hondata s300
d16y8
Built vitara 75mm,
eagle h-beam comp 8:1,
mini-ram,
k04 turbo (audi s3),
RC 650cc,
3" turboback exhaust,
audi s3 blow off,
arp head studs,
aem boost solenoid (mac)
aem tru time

Does anybody have this problem to? And how can i fix it? I played with fixed duty cycle from 1% to 90% and frequenzy to other hz values, but nothing helped.

Re: boost control problem

Posted: Thu Oct 25, 2012 9:23 am
by Spunkster
Did you create that table by setting a fixed duty cycle and then recording what boost level that gave?

Re: boost control problem

Posted: Thu Oct 25, 2012 1:36 pm
by the_racerx
I increased the duty cycle from 1% to 90% but the boost is even the same.

Re: boost control problem

Posted: Thu Oct 25, 2012 1:56 pm
by Spunkster
You have not answered my question.

Re: boost control problem

Posted: Fri Oct 26, 2012 7:28 am
by the_racerx
Can you tell me how I do that? Im sorry I dont know how do you mean that.

Re: boost control problem

Posted: Fri Oct 26, 2012 10:02 am
by Spunkster
Please read the Help file which covers the Pressure vs. Duty Cycle settings.

http://www.hondata.com/help/smanager/bo ... st+control