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Tundra 5.7 Engine Limiter???

22K views 34 replies 27 participants last post by  Mickey  
The official speed limit listed in the manufacturers spec is 111 mph. It either retards the ignition timing or restricts fuel delivery after this speed is reached. I've done it in my 2007 & the behavior under the hood is the same as when you run out of gas. Since most Tundra owners are generally a brighter bunch, I'm not totally uncomfortable with these guys running their Tundras faster than 100. Kidding (about the uncomfortable part).