I'm almost to the point I just watch YT rather than any other streaming service. Few of my favorites,
Motion Raceworks
Precision Transmission - dude has 40 years of experience and the amount of knowledge he has is insane
South Main Auto Repair LLC - awesome tech with everyday vehicles
Bleepin Jeep
Cleetus McFlarland
Boosted Boiz, See also PFi Speed
Stapleton42 - Dude is like 24 living out of his Newell motor-coach towing his 4wd twin turbski Escalade. Awesome RV/motor-coach content along with some race stuff
AvE - He is the cause of me watching YT, dude is hilarious but no filter
Richard Holdener - Dyno testing "Every cam is a turbo cam"
Fasterproms - good tuning/gear head content
Everyday Astronaut
Busted Knuckle Films - not just racing content here
Lite Brite - Brit is hot and the content is good
Flying Sparks Garage - My son loves watching her, I have no complaints
Fireball Tool - DREAM SHOP, cool builder content
Taylor Ray - Just a dude and his LS Miata turning tires into smoke and building stuff, also Cummins swapped a F-350
Abom79 - Good manual machining channel
Weld.com - go to the older videos, Bob Moffett is the man
Jared Dines - Metal stuff (Music)
Andrew Baena - More Metal stuff (Music)
The Punk Rock MBA - More music stuff
Frog Leap Studios - more music stuff
Mary Spender - more music stuff
1320video - amazing how fast they get to Mexico
Sloppy Mechanics - 8f8 if you know you know
Donut Media - LOVE this channel
Weldingtipsandtricks - Jody knows his stuff
NY CNC - AWESOME machining/small business success story content
Smarter Everyday - I'm highlighting(well green text) this one because this is one of my favorite channels
Steve Mould - similar to Smarter Everyday
The Fabrication Series - Lots of welding/fab stuff
The Petersens - Just listen to the singing, it's amazing
Flex, Rock & Rollovers - kinda been meh recently but still good wheeling stuff
There's a few I may have left off but those are in the top however many that was.