rev limiter
Ford must know something about these engines that we don't. These engines prolly are too much to handle so they had to put a limit somewhere so normal humans can handle it.
EDIT: (sarcasm)
EDIT: (sarcasm)
i know it may sound wierd and i dont know what exactly happed but i got burried in the sand yesterday and tried to rock out and when the tires started spinning in reverse it bounced off the rev like 3200 i guess and stalled and its an automatic lol i didnt think it was posible to stall an automatic.
i know it may sound wierd and i dont know what exactly happed but i got burried in the sand yesterday and tried to rock out and when the tires started spinning in reverse it bounced off the rev like 3200 i guess and stalled and its an automatic lol i didnt think it was posible to stall an automatic.
i know that if the truck rolled forward at all while in reverse the truck will automatically shut off.
How would i do that? i have a sct tuner from bama chips.
Does it go past it? Usually rev limiters are a little higher than the top of the RPM scale. I'm 99% sure you truck has one. They have been using limiters since the early years of EFI. Why? Because EFI systems will continue to supply fuel to the engine at mostly whatever RPM the engine will rev to before falling apart so there has to be an ignition cut or fuel cut to prevent over revving. Even stock carbed engines had a limiter, sort of. It was more like the carb would reach its maximum fuel flow capability.
Last edited by whippersnapper02; Jan 12, 2010 at 11:04 AM.
Every single vehicle built within the last 25 years or so has some kind of engine speed limiter from the factory.....every last one of them. Put the trans into 1 and punch it till it pings the limiter. Unless someone went in with a tuner and defeated it, there's a limiter.
With an SCT tuner, when loading a tune, choose adjust options, and there you have the park/drive RPM limit setting. But why would you want to rev the **** out of it in neutral? Thats not good for the motor.
I was just curious, I've been told before that removing the rev limiter will mess up your shift timing if you have an automatic.
But I guess that tuner lets you adjust certain rev limiters
But I guess that tuner lets you adjust certain rev limiters
Nothing to do with shift timing and everything to do with exceeding the mechanical capabilites of the engine.






