Thanks to K&N for sponsoring today’s video.Head on over to http://knfilters.com/donut for special discounts! What do a $1.8M supercar, a Group-B rally monster, and a tiny, hundred-horsepower hatchback have in common? They’re all twin-charged: They have both a supercharger and a turbo. A true KFC Double Down sandwich of power. And this decades-old design could be making a comeback. On this episode of B2B, we’re gonna figure out why you would double-down on forced induction, and why so few cars have ever been twin-charged. Turns out, mo’ charging might just mean mo’ problems. HERE IN MY GARAGE… Curious what we use in the shop on a daily basis? Check it out below. And if you purchase these tools from these links, you’re helping support Donut. We appreciate it! Milwaukee Electric Tools 2550-20 M12 Rivet Tool (Bare Tool) https://www.amazon.com/gp/product/B07C67BGVJ?tag=brooklinexdnm-20 Milwaukee - 48-22-0125G - 25 ft. Magnetic Tape Measure - 2-Pack https://www.amazon.com/gp/product/B081MCBN67?tag=brooklinexdnm-20 Milwaukee 48-59-1880 M18 REDLITHIUM HIGH OUTPUT XC 8 Ah Lithium-Ion Battery and M18 /M12 Charger Kit https://www.amazon.com/gp/product/B07V2P6LFP?tag=brooklinexdnm-20 Milwaukee Angle Grinding 2781-22 M18 Fuel 4-1/2"/5" Slide, Kit https://www.amazon.com/gp/product/B00FNDMYIK/ref=ppx_yo_dt_b_search_asin_title?tag=brooklinexdnm-20 Milwaukee 2735-20 18V Li-Ion Flashlight https://www.amazon.com/Milwaukee-2735-20-Flashlight-48-11-1815-Battery/dp/B075FXH9KW?tag=brooklinexdnm-20 Milwaukee 2557-20 M12 Fuel 3/8" Ratchet https://www.amazon.com/gp/product/B07779CDGX/ref=ppx_yo_dt_b_search_asin_title?tag=brooklinexdnm-20 Milwaukee 48-11-1880 M18 REDLITHIUM HIGH OUTPUT 18v 8.0 Ah Lithium-Ion Battery Pack https://www.amazon.com/gp/product/B07S2WNS3H/ref=ppx_yo_dt_b_search_asin_title?tag=brooklinexdnm-20 Milwaukee 2125-21XC M12 LED Underhood Light Kit https://www.amazon.com/gp/product/B071D6B8FL/ref=ppx_yo_dt_b_search_asin_title?tag=brooklinexdnm-20 Milwaukee M18 FUEL 3/8" Compact Impact Wrench with Friction Ring https://www.amazon.com/Milwaukee-Compact-Impact-Wrench-Friction/dp/B08P3SRT5P?tag=brooklinexdnm-20 Adenna Dark Light 9 mil Nitrile Powder Free Exam Gloves (Black), Large - Box of 100 (DLG676) https://www.amazon.com/Adenna-Light-Nitrile-Powder-Gloves/dp/B00QRELG06?tag=brooklinexdnm-20 Scott Shop Towels Original (75143), Blue, 55 Sheets / Standard Roll, 30 Rolls / Case (10 Bundles of 3 Rolls), 1,650 Towels / Case https://www.amazon.com/Scott-Original-75143-Standard-Bundles/dp/B01MXPSWUT?tag=brooklinexdnm-20 Zep Cherry Bomb Industrial Pumice Hand Cleaner - 48 Ounce (Case of 4) ZUCBHC48CA https://www.amazon.com/Zep-Cherry-Cleaner-Ounce-ZUCBHC48CA/dp/B07FVXFFCD?pd_rd_w=1QnJz&pf_rd_p=2db006dc-2a90-4f80-818a-95125a31dd13&pf_rd_r=SMB7XG5CRPR3D88M6PYW&pd_rd_r=985687ee-12e7-401b-81eb-8d51ed53bd85&pd_rd_wg=J25v9&pd_rd_i=B07FVXFFCD&psc=1&ref_=pd_bap_d_rp_10_i AIDEA Microfiber Cleaning Cloths-100PK https://www.amazon.com/AIDEA-Microfiber-Absorbent-Lint-Free-12in-x12in/dp/B08CKJYXMK?tag=brooklinexdnm-20 Barrow 52 in. Brown Large Rectangle Wood Coffee Table with Lift Top https://homedepot.sjv.io/c/2095194/456723/8154?subId1=TD-SL&sharedId=donut&u=https%3A%2F%2Fwww.homedepot.com%2Fp%2FBarrow-52-in-Brown-Large-Rectangle-Wood-Coffee-Table-with-Lift-Top-BW200CAS%2F305311400%3FcurationId%3D1058%3FMERCH Barrow 52 in. Brown Large Rectangle Wood Coffee Table with Lift Top https://homedepot.sjv.io/c/2095194/456723/8154?subId1=TD-SL&sharedId=donut&u=https%3A%2F%2Fwww.homedepot.com%2Fp%2FBarrow-52-in-Brown-Large-Rectangle-Wood-Coffee-Table-with-Lift-Top-BW200CAS%2F305311400%3FcurationId%3D1058%3FMERCH New to the Channel? ►Watch this:    • POPULAR DONUT VIDEOS   We upload almost every day, subscribe so you don't miss out! ►Subscribe here: http://bit.ly/1JQ3qvO Click here for more info on joining the Donut Underground! ►null Shop Donut Merch: ►null Donut Media is at the center of digital media for the next generation of automotive and motorsports enthusiasts. We are drivers, drifters, and car enthusiasts who love to tell stories.