I’m just starting my research about EV conversions and was hoping to get some advice on if there are any particular models and makes that lend themselves best to an EV conversion? (Like a 1960/70s MG maybe……)?

  • mikemontana1968@alien.topB
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    10 months ago

    “Like a 1960/70s MG maybe……” – I’m midway through a 71 MGB conversion. I went with Nissan Leaf Gen 1 as the main drivetrain/battery, and using a Thunderstruck VCU.

    I chose the MGB because it was $200, small, and fun. The leaf because it was the best documented, easiest to acquire, and has a good curve on price-falling-as-second-hand-inventory builds up. For the fun and feel of it, I’m using the original MG manual transmission.

    Some issues so far: The full Leaf stack (Motor + Inverter + PDU) is too tall to fit under the bonnet. I’m working through options on where to put the PDU.

    I intend to put 24 of the 48 modules in a trunk recess, and the other 24 in the space behind the driver/pass seat. That puts about 100lbs directly over the rear axle and I think that might lead to sag on these old leaf-springs.

    I am also working through where to mount the necessary radiator, and coolant pumps, and of course where to put a 12v battery.

    I am pleasantly pleased to find that the MG wiring system is very primitive and is easily printed on a poster sheet of paper. Everything flows through the six fuses under the hood.

    Rust is brutal on this old MG. It so bad - its really beyond being worthwhile, BUT, for $200 its a project that if I dont complete, wont be a big $ drain.

    Oh - it is a real pain in the ass to figure out how to fit and mount a digital accelerator where the original gas-pedal went. The one I have is too long, wants to be mounted at an angle thats not feasible. That one’s on a long-think.

    I’m also keeping the '71 mechanical gauge faces, and instead driving them with RC servos via a RaspberryPI thats listening for CAN bus messages (speed, range, rpm, temp, etc)

    Shoot me questions as you have them

    • Somewhat_Ill_Advised@alien.topOPB
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      10 months ago

      Thank you so much! That’s a really helpful primer. I’m totally new to this space but the idea is stuck in my head so one day it will happen! I’ll save your message for that day :)