20 MOST PERFECT ENGINES EVEN ENGINEERS CAN’T EXPLAIN

Why do some engines run for a million miles while others barely survive past warranty, and what makes certain engines so perfect that even their own designers can't fully explain their success?

In this video, we explore twenty legendary engines that achieved an almost impossible level of engineering perfection - from the indestructible Chrysler Slant Six that ran with holes in its pistons to the Toyota 2JZ that accidentally became a thousand-horsepower monster. These mechanical masterpieces break conventional rules, defy engineering logic, and somehow work better because of it. We'll uncover why the Mercedes OM617 diesel refuses to die after three million kilometers, how Honda created the perfect engine twice with the K20, and why Mazda's rotary engine makes engineers question everything they know about combustion. Each of these engines represents a moment when engineering transcended science and became art, creating machines so perfectly balanced between simplicity and capability that modern technology still can't replicate their magic.

#engines #cars #engineering #automotive #mechanics

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00:00 Intro
00:42 Chrysler Slant 6
02:20 Subaru EJ 22
04:08 GM Ecotec 2.0 Turbo
05:56 Lexus LFA V10
07:53 Mitsubishi 4G63
09:38 Toyota 1UZ-FE
11:20 Volkswagen 1.9 TDI
13:05 Nissan RB26DETT
14:58 Cummins 5.9 12-Valve
16:53 Honda B18C
18:50 Porsche Mezger Flat-6
20:40 Ford Barra Inline 6
22:34 Ferrari F154 V8
24:37 Mazda 13B Rotary
26:38 BMW S54
28:39 Chevrolet LS1
30:31 Honda K20
32:20 Mercedes-Benz OM617
34:18 Honda K20
16:16 Toyota 2JZ-GTE
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