S2000 Under The Hood S2000 Technical and Mechanical discussions.

does VAFC remember if you unplug the battery?

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Old 11-24-2004, 06:47 AM
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Default does VAFC remember if you unplug the battery?

I never put much thought into this, but my car has a kill switch...you can kill the battery just in case i wreck it and my foot is still planted to the floor....

anyway... .i had the car dyno'd and tuned with the VAFC back in May..... since then the kill switch has been tested a handfull of times (luckily none of them with me wrecking or anything).....

does my little VAFC module keep it's settings even if the batter is unplugged?

thanks
Old 11-24-2004, 07:15 AM
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It remembers the settings, but it's wise you jot them down for safe keeping.
Old 11-24-2004, 09:23 AM
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good... just wanted to make sure i wasn't wasting $ at the dyno to then have it deleted as soon as i test my kill switch.

thanks
Old 11-24-2004, 09:37 AM
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kinda a stoopid question, but want to learn anyway...

what kind of settings are there, or how many are there?
Old 01-09-2005, 08:07 AM
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You can adjust the air-fuel ratios for the selected RPM against a throttle possition.

In otherwords, At 4000 RPM at anything greater than 50% throttle, you can subtract the already rich 11:1 - 12:1 A/F ratio from Honda's ECU to something a little more efficient, say 13:1 - 14.7-1.
I'm just throwing numbers out there, the right way, (ONLY WAY) is to tune at the dyno.

-ryan
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