Buying A USED HPI Savage X 4.6 - What's Wrong With it? How to Inspect A Used Nitro ??

The classis HPI Savage Nitro Truck - I just picked one up. ?New Model HPI Savage XL 3-speed F5.9 - https://alnk.to/fSihtNB ?HPI Savage X3.6 GT-6 (2-speed model) - https://alnk.to/4qN1ING ⛽️VP Nitro Fuel (25% best blend) - https://alnk.to/4XxiFgq ?Become A Channel Member and Help Me Make Nitro Great Again - https://www.youtube.com/channel/UC3IdY3qEy1XJn9DnyRQERxQ/join Other RC Items I uses - ➡️Flysky GT5 Radio and Receiver ($69) - https://amzn.to/4cAFH60 ➡️Rechargeable Receiver battery pack - https://amzn.to/4luVt6N ➡️NItro Engine heater (for easy starting) - https://amzn.to/4jgbjRc