Stop Leak Products: AT-205, Lucas, Bardahl, Liqui Moly, Bar’s Leak, Lubegard, Hapco, Blue Devil, XADO, Seal Lube, CD-2, Justice Brothers, Wynn’s. Do "Stop Leak" Products Work? Do they cause damage to engine seals? Will they destroy an engine? Stop leak products compared for their ability to condition or soften hardened rubber engine components, impact on new rubber engine parts, ability to resist evaporation under normal engine operating conditions, and film strength or the ability to lubricate engine components. I buy all of the products and the supplies used to perform the testing to ensure an unbiased review. So, thank you for supporting the channel! ➡ Thank you for supporting the channel through memberships: null ➡ Thank you very much for supporting the channel through Patreon: https://www.patreon.com/projectfarm ➡ An easy way to find past videos along with products tested: http://bit.ly/2FCrBpk A big thanks to Jim for putting this together. ➡ Merch: https://project-farm.com/ ➡ Click here if you'd like to subscribe: https://www.youtube.com/channel/UC2rzsm1Qi6N1X-wuOg_p0Ng ➡ As an Amazon Associate I earn from qualifying purchases. ➡ Products Tested In This Video (in no particular order): AT-205: https://amzn.to/3Z76AHH Bardahl: https://amzn.to/3jO2Hr0 Liqui Moly: https://amzn.to/3ZdyKRE Lucas: https://amzn.to/3IoZad0 Bar’s Leaks: https://amzn.to/3VK8awc Lubegard: https://amzn.to/3Gi6lks Hapco: https://amzn.to/3CpKzdt Blue Devil: https://amzn.to/3IvHRqy XADO: https://amzn.to/3GEkF8v Seal Lube: https://amzn.to/3X8wKZ3 Snake Oil: https://amzn.to/3X1m9yT CD-2: https://amzn.to/3WURUts Justice Brothers: https://amzn.to/3WNFK66 Wynn’s: https://amzn.to/3jIzNIJ Videography Equipment: Sony DSC-RX10 III Cyber-shot Digital Still Camera: https://amzn.to/2YdXvPw Canon 70D Camera: https://amzn.to/31b5Gy0 Azden Microphone: https://amzn.to/34d3DLE Go Pro Bundle: https://amzn.to/3Ca0ZVN This video is only for entertainment purposes. If you rely on the information portrayed in this video, you assume the responsibility for the results. Project Farm LLC