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  1. Thread: I'm back

    by HydroJim
    Replies
    3
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    5,731

    I'm back

    If anyone remembers me, I'm back. I believe my username was also "hydrojim" over at the HHOunderground when that site was still alive.

    I haven't been on this site in over a year. I've been out of...
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    7,180

    Sorry it took me so long to reply. I've been busy...

    Sorry it took me so long to reply. I've been busy with driver's ed, school, and baseball. Christmas break comes up next week and I'll be working on my car and I just remembered I forgot to order my...
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    I searched for digital EFIE and everything I...

    I searched for digital EFIE and everything I found was more expensive. Do you have a link the EFIE that you are talking about?
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    just EFIE or adjust all the sensors?

    Hello, I haven't been in the forums much lately because I was busy with baseball since last february, and now that it is cold here in cleveland, I only have practice a few times a week(indoors of...
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    so is there still a need to adjust the O2...

    so is there still a need to adjust the O2 sensors? or is the Apexi all you need to use.
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    49,540

    Can Someone make a write up on how to use an...

    Can Someone make a write up on how to use an Apexi? I'm very interested because I've reached the limit using a Volo and would like to receive the full benefits of HHO. Unfortunately, there is not...
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    those tungsten plugs look pretty interesting. Do...

    those tungsten plugs look pretty interesting. Do you have any idea how long standard spark plugs last using your system?
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    I wasn't on the underground for a few days, I...

    I wasn't on the underground for a few days, I came back, and it was gone! i had no idea what happened. I came over here and found out though.

    I was busy with baseball pretty much everyday since...
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    It might be a couple months, but once I get...

    It might be a couple months, but once I get enough funds saved up for all my planned modifications, I will definitely be investing in a plasma ignition system.

    What type of spark plugs do your...
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    So how exactly is this plasma system installed?

    So how exactly is this plasma system installed?
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    improving MPG in addition to HHO

    If anyone is looking to improve their MPG's beyond just HHO, check out these modifications that you can do to your car: http://ecomodder.com/forum/fuel-economy-mpg-modifications.php

    The easiest...
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    I've been pretty busy with baseball every since...

    I've been pretty busy with baseball every since February so I haven't made much progress but now that im out of school I have more time during the day. Hopefully I get a new car to tinker with :D
    ...
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    HHO Underground?

    Does anyone know what happened to HHO Underground? It has been down for quite some time and I know a lot of the members over there are members of the HHO Forums also so I came here for answers.
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