Can you get better fuel economy with a fuel additive? In this video, we make YouTube History by testing a fuel additive to see if it will actually give you better fuel economy. I sent out 20 bottles of the fuel additive to my subscribers to test their fuel economy. They went a total of 56,000 miles and the results are in! Here is the product I used: http://goo.gl/V16Hu3 The test was proven to be statistically significant using a T-test by subscriber SX L after dopping the volvo outlier which means we got an average of .54mpg increase. Can a Fuel Additive Give you More HP: https://www.youtube.com/watch?v=VDUogAQzLAc Does Seafoam Actually Work in a car: https://www.youtube.com/watch?v=u6UeJXkzDW8 Does Gumout Actually Work in a Car: https://www.youtube.com/watch?v=5SoZnymBSC8 Data sheet from this test:https://www.dropbox.com/s/g7vypmac7sfd2t9/Results.jpg?dl=0 Graph from this test: https://www.dropbox.com/s/ufqjsn8mm0ku1x3/Graph.jpg?dl=0 Let me know if you got an increase or decrease in MPG if you try CleanBoost Maxx (updated Aug 29th 2015) of Increased MPG: 24 of Decreased/no change MPG: 15 After video Testers: rockman547- BMW- Decrease in mpg Preproto- Fiat- Increase chris ce- Increase Kevin Bridgman- Chevy Cavalier- Increase JerseyPrepper- Dodge Caravan- No change OfficialxElias- Subaru STI- Increase OfficialxElias- truck- no change djspbb- increase jdmmonsta- sti- no change kenny1234587doesMC- Vette- No change Luscious Matterhorn- GTO- no change Juan Cardenas- Saturn- decrease David S.- Increase paNic RELL - VW- Increase Jay Bizz- Increase Tanner Howell- Increase MODDED exe- STI- Increase Lazaro Hevia- C4 Vette- No Change _Husky- Dodge Daytona- Decrease Smashsify-6.0 powerstroke- Increase, Smashsify-6.6 duramax- Increase Smashsify-cat 3406e- No Change *If the video was helpful, remember to give it a "thumbs up" and consider subscribing. New videos every Thursday* -Website: http://www.ChrisFixed.com/ -Facebook: https://www.facebook.com/chrisfix8 -Twitter: https://twitter.com/ChrisFixed -Instagram: https://instagram.com/chrisfixit -Subscribe Here: null -YouTube Channel: null Disclaimer: Due to factors beyond the control of ChrisFix, I cannot guarantee against improper use or unauthorized modifications 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. Use this information at your own risk. ChrisFix recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of ChrisFix, no information contained in this video shall create any expressed 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 from the information contained in this video is the sole responsibility of the user and not ChrisFix.