brettus8's latest activity

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    brettus8 reacted to SteveB's post in the thread S2000 Rotrex + Electric Motor with Like Like.
    Unfortunately, the ECU on the early S2000 cannot be tuned. I'd have to replace it to tune it. I turned the boost up to 4psi today and...
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    brettus8 replied to the thread S2000 Rotrex + Electric Motor.
    IMO you need to get tuning software and tune it for boost. Trying to do it mickey mouse style might be ok for 1-2psi but it will...
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    brettus8 reacted to SteveB's post in the thread S2000 Rotrex + Electric Motor with Like Like.
    I had a week of fighting the ecu. It was pulling a ton of timing killing all power. I got that sorted - I had clamped the MAP sensor a...
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    brettus8 replied to the thread RX8 Renesis Rotary eSC.
    Yeah ... motor sits at around 48C under there doing nothing.
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    brettus8 replied to the thread RX8 Renesis Rotary eSC.
    Just came back from 'Mad Mike's Summerbash'. Had three one hour sessions on track . These sessions are not full blown race pace...
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    brettus8 replied to the thread RX8 Renesis Rotary eSC.
    Had zero issues with mine .... highest power I've seen out of battery is 18.5Kw so far at 25000ish rpm - I think there is more left in it.
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    brettus8 replied to the thread Meth injection tuning..
    Wow ...great video and explanation! For me I really have to stick with some water though, due to safety concerns, plus it really does...
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    brettus8 replied to the thread Meth injection tuning..
    just thinking aloud here ... this is not from experience. Would it be fair to say that while water does a better job of reducing knock...
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    brettus8 replied to the thread Scary battery purchase time.
    I'm using my max4 at 54.5V and it still works fine - for the last 6 months or so anyway. Any higher and the my charger trips out the ESC...
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    brettus8 replied to the thread RX8 Renesis Rotary eSC.
    Might be worth me trying it with dual motors seeing as It's working so far. I figure the P2 is capable of 3-4 x more than what I've...
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    brettus8 replied to the thread RX8 Renesis Rotary eSC.
    Thanks for the reply. Interestingly, I'm not seeing my belt get hot at all at around 18KW peak and 27000rpm. Could be a few factors in...
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    brettus8 replied to the thread RX8 Renesis Rotary eSC.
    Hmmmmmmm .....I wonder ......
    • 1764046082378.png
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    brettus8 reacted to maticulus's post in the thread VESC(ted) ESC trial with Like Like.
    I doubt it will be a problem at all considering the traditional loads the motor was designed for in a near 50lb rc car shock loading it...
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    brettus8 replied to the thread VESC(ted) ESC trial.
    Might pay to get those gears closer in to the motor end bearing if at all possible ... shaft flex/bearing wear might become an issue...
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    brettus8 replied to the thread RX8 Renesis Rotary eSC.
    Update : Having to bring the eSC in quite late due to surge as mentioned above was getting to me. Had been thinking about variable speed...
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