TRX4 - Engine Sound Simulator

Got an upgrade for my TRX4! Sharing the video of the unboxing and installation of first upgrade which is an engine sound simulator (ESS Dual+). Amazon Links: Conversion cable adapter https://amzn.to/2tW3tVQ TRX4 Defender https://amzn.to/2CcMKCi Integy shovel https://amzn.to/2Uqx5Gd