Oh yeah. get a cheap borescope. I will take the airflter off bikes and stick it down the carb to see the valves/seats to see if water got in there. or pop the spark plug to see the condition of the bores. These cheapy ones are surprisingly good
www.amazon.com/Seesi-Endoscope-Waterproo...e%2Caps%2C200&sr=8-8 
