In this video I tested Techron Concentrate Plus by Chevron. I use a mini borescope camera to look into the engine and see how dirty the engine is before the fuel treatment and then after the fuel treatment. I followed the instructions on the container and Techron performed similarly to gumout. This is the third test in a series of fuel cleaner test I will be performing to see how fuel cleaners work and if they actually work. Here is the fuel cleaner I used: http://www.amazon.com/gp/product/B00092893E/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B00092893E&linkCode=as2&tag=chri0e2-20&linkId=JHJTJRLDKEROW2YJ Here is the borescope camera I used: https://amzn.to/2S5tNcX Royal Purple Max Clean Test: https://www.youtube.com/watch?v=BocH2c4mYcc Gumout Test: https://www.youtube.com/watch?v=5SoZnymBSC8 Seafoam Test in a Car: https://www.youtube.com/watch?v=u6UeJXkzDW8 Seafoam in Lawnmower: https://www.youtube.com/watch?v=WdT4DPFXIkM Lucas Deep Clean Test: https://www.youtube.com/watch?v=FLhXqgEEYyI CleanBoost Maxx Test: https://www.youtube.com/watch?v=VDUogAQzLAc *If the video was helpful, please give it a "thumbs up" and consider subscribing.* As an Amazon Associate, I earn from qualifying purchases. Follow me on Facebook: https://www.facebook.com/chrisfix8 Follow me on Twitter: https://twitter.com/ChrisFixed Subscribe: null YouTube Channel: null *New How To videos every Thursday and most Mondays!* Disclaimer: Due to factors beyond the control of ChrisFix, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. ChrisFix assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. ChrisFix recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Due to factors beyond the control of ChrisFix, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ChrisFix.