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Burble tune?!?

WildHorse

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Lol yes. You do. Stock tune cuts fuel on decel. Your tuner disabled that function it seems like. Not sure why.
My DFSO is active.
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engineermike

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of course you'd say that.
It’s true. If you don’t know how to make burble work the “proper” way, by delaying DFSO and lowering spark TR, then you can simulate it by dropping MBT. Of course, the lower you drop it, the more incorrect it is.
 

WildHorse

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engineermike

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You know half the gauges are guess/jokes right? Hell most of the are on/off readings and nothing in-between. You can't trust a Ford gauge it's made by Ford.
The coyote has factory widebands. Measured lambda is multiplied by the stoichiometric ratio (whether learned by flex fuel or hard-coded in the calibration) and then corrected by the fuel trims, then displayed on the gauge. It’s a pretty good number and definitely not just an on/off on that one. The only sketchy part is where they correct by fuel trims but as long as your trims are low it’s pretty accurate.

Leaves the valve open to that it can DUMP fuel into the exhaust and then ignite it. So yes it does indeed DUMP fuel. Really not sure why that's a hard concept for you, I suggest you use google.com and it will answer your questions and prove you wrong. Enjoy!
The ford burble logic does not alter cam timing nor does it run richer than stoich when burble is active.
 

SnowFox

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The coyote has factory widebands. Measured lambda is multiplied by the stoichiometric ratio (whether learned by flex fuel or hard-coded in the calibration) and then corrected by the fuel trims, then displayed on the gauge. It’s a pretty good number and definitely not just an on/off on that one. The only sketchy part is where they correct by fuel trims but as long as your trims are low it’s pretty accurate.



The ford burble logic does not alter cam timing nor does it run richer than stoich when burble is active.
I want you as my next door neighbor. So I can just pop over and pick your brain anytime I attempt one of my ADHD projects.
 

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Pistol_91

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You know half the gauges are guess/jokes right? Hell most of the are on/off readings and nothing in-between. You can't trust a Ford gauge it's made by Ford. Also burbles and pops are created by what? Explosions. Explosions are achieved by what? Gas combusting IN the exhaust. Have you ever seen the inside of an engine with a burble time setup? Leaves the valve open to that it can DUMP fuel into the exhaust and then ignite it. So yes it does indeed DUMP fuel. Really not sure why that's a hard concept for you, I suggest you use google.com and it will answer your questions and prove you wrong. Enjoy!
Lol ok. Nobody said it's good for the car. Fact is it doesn't dump fuel. Data logs show it doesn't dump fuel and the gauge on the dash matches the data logs. You don't have to trust them if you don't want to. That's fine. Lambda doesn't lie.
There's your problem, googling stuff with actually no experience with what you're preaching... Lmao
 

SilverSurfer410

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The "burble tune" is something that manufactures are incorporating into these cars, assuming for more of an visceral experience. I recently rode in my friend 19' E63 AMGs and we switched over to race mode it had factory burbles. In my opinion it didn't sound bad, it really gave the sense of a fun sports car even though its a sedan.
 

mejohn50

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The "burble tune" is something that manufactures are incorporating into these cars, assuming for more of an visceral experience. I recently rode in my friend 19' E63 AMGs and we switched over to race mode it had factory burbles. In my opinion it didn't sound bad, it really gave the sense of a fun sports car even though its a sedan.
I’m a child. Burbles for life. Do what you like.

My favorite thing to do is turn dead dinosaurs into noise.

Also, my car made plenty of power when I took these videos. No need to worry about that.



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