160kW leaf performance at low voltage

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StefanMX
Posts: 8
Joined: Tue Apr 15, 2025 7:55 pm

160kW leaf performance at low voltage

Post by StefanMX »

Hi!

I am going to be converting an mx-5 using a 160kW leaf stack. The idea is to put it all in the rear subframe and go straight to the wheels using the leaf gearbox. According to my calculations this would mean a top speed of around 130kph at 10k rpm.

I want to use the full potential of the motor, but I also want to keep the weight down. 6 or possibly 5 ID.3 modules is what I am thinking of using(72 or 60s). However, I am afraid this would limit the performance, especially at high rpm due to back emf?

Other options would be a full e-Up or e-Golf pack, but I'm also not sure how much power they can deliver. For the BMS I would like to use the OEM slaves with something like the engovis bms, which is why I'm looking at these VW packs.

I'd be happy to hear your thoughts
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