I want to boost to 35 psi

Hondata model coverage & ECU application questions.
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karmannghia
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Joined: Sun Apr 27, 2003 7:02 pm

I want to boost to 35 psi

Post by karmannghia »

Is there anyways around this except selling the Hondata. I got the complete tuner package.
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Hondata
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Boost to 35 psi

Post by Hondata »

Two options:
1. Set the ECU to run rich at 28 psi, boost to 35 psi where it should lean out about 1.5 a/f points.
2. Use a 5 bar MAP sensor with Hondata set to 3 bar. All the column load numbers will be different, but the ECU will work. To correct the column load values multiply the absolute pressure by 1.66. e.g. atmospheric pressure is now just under column 5, column 8 is about 7 lbs boost, column 10 is 25 lbs boost.
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turbosi92
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Re: Boost to 35 psi

Post by turbosi92 »

Hondata wrote:Two options:
1. Set the ECU to run rich at 28 psi, boost to 35 psi where it should lean out about 1.5 a/f points.
2. Use a 5 bar MAP sensor with Hondata set to 3 bar. All the column load numbers will be different, but the ECU will work. To correct the column load values multiply the absolute pressure by 1.66. e.g. atmospheric pressure is now just under column 5, column 8 is about 7 lbs boost, column 10 is 25 lbs boost.
If there is anyway you could include the use of the 5 bar map on the Rom Editor, without us having to "rig" it to work, there will be many people happy. Probably get a few more people using the system to because of it simplicity. :D
karmannghia
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Joined: Sun Apr 27, 2003 7:02 pm

Post by karmannghia »

I agree. I think we should have a poll or something just to see how much interests there are for the new RomEditor to include the fuel/ignition map capable of 5 bar.
pootie
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Post by pootie »

is there a certain 5 bar to use? in the past i've tried buyin the 3 bar from my local parts store for the t/a but when i plug it in it doesn't work. but when i order it from gm it works just fine. it's weird because i order them for the same car but only the one from 'gm' seems to work. can someone explain y that is?
karmannghia
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Post by karmannghia »

Most likely you gotten a 2 bar.
RMS
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Post by RMS »

using the divide-by idea maintains the boost cut, too
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