I have attempted to fit the 3200 lipo saddl einto xx4 and it will fit with a little dremmel work wat i did was flip the straps over and use them up side down with a small bit filled off the bottom but you will need to dremmel the straps so you cna plug it in as i realised when i went to test run it i put the pack in went ot plug it in and realised i couldnt
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