Originally Posted by bludevlsi
just wondering if any one has any tips on how to fit ib 4200 batteries into a jrx-s.
again thanks for the help
You'll need the aluminum option battery tray. You also might need to grind the bulkheads in the rear so the battery can fit better. One last thing, sometimes if the batteries have thick shrink wrap on it, it might need to be removed or use thinner shrink.
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