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Working on HondataS300 basemap & having problems...

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Old Jul 5, 2008 | 07:34 PM
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Default Working on HondataS300 basemap & having problems...

Im using the B18c 12Ohm Supercharger calibration off Hondata website with 550cc injectors and Ive it to start up but when I give it fuel it wants to cut out and pop and almost die.Ive cleaned the IACV and running the correct iridium spark plugs. I havent changed anything else except injector size to 550cc. When would it be cutting out and wanting to die on me? Im just trying to get a good enough basemap so I can drive the car to get it tuned and not have to put stuff on the car when I get there and basically just be ready when I get there.

Also, I have a AEM uego wideband and it bounces all over the place and doesnt really stay in a consistant place.When I give it fuel, sometimes the gauge goes blank and then resets...Why would this be?Would it be leaking around the sensor or what?

Thanks in advance for replys and I will keep posting what works and what doesn't but Im looking for some info to get me started and on the right track!!!
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Old Jul 5, 2008 | 10:35 PM
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Default Re: Working on HondataS300 basemap & having problems... (JDM_Honda_349)

Make sure you are running high impedance injectors WITHOUT a resistor box.... or vice versa..

Look at your intake air temperature readings along with your engine coolant temp readings. Make sure they are on par.

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Old Jul 6, 2008 | 09:48 AM
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Im running RC550's and there high impedance and no resistor box.

How do I set up a datalog correctly so I can post a datalog?Im trying to do it while the car is running but when I hit datalog and record, its not recording anything...What exactly do I need to do to get it to work??
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Old Jul 6, 2008 | 10:09 AM
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Default Re: (JDM_Honda_349)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by JDM_Honda_349 &raquo;</TD></TR><TR><TD CLASS="quote">Im running RC550's and there high impedance and no resistor box.

How do I set up a datalog correctly so I can post a datalog?Im trying to do it while the car is running but when I hit datalog and record, its not recording anything...What exactly do I need to do to get it to work??</TD></TR></TABLE>

Are you sure you are even connecting to the ecu ?
I.e. does the online/upload tab become usable when you are connected ?
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Old Jul 6, 2008 | 12:54 PM
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Yes. When the ignition is turn to the on position or running it reads "Online".
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Old Jul 6, 2008 | 01:03 PM
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When I change the current injector size under fuel trim, do I just type in the injector size that Im using and thats it or do I have use the luel trim calulator setup so that it corrects the injector voltage compensation??

The only thing I did when I added my injectors was type in the injector CC that Im using and thats it. If I have to recalulate, what do I do to do that?
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Old Jul 6, 2008 | 10:29 PM
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Default Re: (JDM_Honda_349)

Try changing the overall fuel trim to a positive value such as 10 or 20 etc...
Then try -10 or -20 etc...

You can also try contacting the vendor you purchased the unit from for a better basemap to start with. We provide all of our customer's with startup calibrations which actually come from vehicles we have tuned.


Modified by mtber at 2:44 AM 7/7/2008
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Old Jul 7, 2008 | 02:31 PM
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Changing the fuel trim to those still did not help my setup.Im going to email my calibration to a user on here to look at and hopefully they can look it over and help.
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Old Jul 8, 2008 | 10:17 AM
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Default Re: (JDM_Honda_349)

Who socketed the ecu? It is also possible that the s300 is not properly seated on the pins.
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