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No you don’t but a fan and or heat sink are to help keep the motor from overheating. I’d find a heatsink and motor fan combo to put on it to make it run coolerHey! Doing a 3S upgrade on my Grom and had a question. The old engine had the Arrma thing on top, and it doesn’t fit on the new Hobbywing 2435. Do I necessarily need it or I should be okay! Thanks! View attachment 355436
Hey! Doing a 3S upgrade on my Grom and had a question. The old engine had the Arrma thing on top, and it doesn’t fit on the new Hobbywing 2435. Do I necessarily need it or I should be okay! Thanks! View attachment 355436
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