I want to see.
Are you going to have to un-tape the extra two cells every time they die? That's going to be a pain if you can't engineer some other way to mount them.
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Mazda Savanna RX-7
stage 2 motor | spaced wheels
mount a battery holder in the roof of the body, then you can pull the batts to charge them and it should fit fine without a heatsink (don't know how hot a 180 gets).
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