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2024 BRaptor Trans program - revs hanging in Normal mode

Draff1

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Intro:
Good morning folks. I've been on vehicle forums for decades but new to the Bronco world. Converting from a 2021 Jeep JLUR Diesel that was fully tuned and built out. I have to say that the Bronco seems to be generations better than the Jeep dynamically. Overall. I'm impressed with it but one complaint that could make this a short stint of ownership.

Issue to discuss:
Recently purchased a 2024 BRaptor (after the Jeep) but also recently owned a 2019 F150 Raptor and was expecting similar dynamics. Not the case at all. My main issue and reason for this post is this vehicle's needless rev hanging in almost all gears under the lightest of throttle input in NORMAL mode. In most gears the engine will wind out to 4k with that "hollow" light throttle / high rpm buzz making the vehicle noisy like an over stressed 4 CYL. I like a prominent exhaust note, this isn't that. Zero boost in these cases due to the light throttle input. In most turbo vehicles, you tend to ride the torque wave at lower RPM's when not really dipping into the throttle. This BRaptor is the exact opposite where I feel like I need an oil change after every drive due to the high revs. Interesting observation I made was during hill climbs (I live in the mountains @ 7k feet) when climbing steepish grades the tranny will be in 8th gear or even 7th but if I engage cruise control, it immediately upshifts to 10th gear and climbs like a goat at lower RPM. Very strange as the shift programming thus appears to be responding to pedal input versus the other modules like TCU or ECU. I don't mean to debate the semantics of ECU's and Pedals here but focus on the vehicle behavior. It obviously has the low end power to pull and if I'm choosing Normal mode, I don't expect or need the slightly faster response by keeping the car on boost all the time. I find very little difference in engine and trans behavior between Normal and Sport besides the downshifting and rev matching. My mileage is 14.5MPG and I'm betting it could improve a bit if the trans was re calibrated.

Question: Is there a programmer or Tune out there for the Trans that will address this? Am I the only one that thinks this is unnecessary and annoying? ((For me)) this really subtracts from the enjoyment of the vehicle. If I want rev hanging and rev matching and really desire to drive like a rally driver, I can switch into Sport but for trips around town it makes the car feel cheap and buzzy. My F150 Raptor did none of this and was more chill in normal mode.

Addressing the presumptions up front:
1. Yes, I have the FP tune installed. I did not notice any difference in trans behavior after the tune but I did it with 200 miles on the clock.
2. No, I'm not mistakenly in Sport or Baja mode.
3. Yes, I've searched and can't find anything specific on this topic but generally I find the search engine on the forums futile. I wish I knew the trick to make the forum search work for me.
4. Yes, I have driven other BRaptors and they seemed similar so I'm not assuming there is a problem, just looking for a trans tune that can make it drive normal in NORMAL mode.

Thanks in advance for opinions and ideas.
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Johnkn

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My '24 is virtually the same, FP tune did not help. Revs way, way too high with virtually no throttle in Normal and Sport modes. With any pedal at all acceleration virtually stops yet it still wants to rev. I have to run manual mode and paddles most of the time which I hate.. It's SO much more enjoyable in manual mode, ~30% throttle and manually shifting at 3-3200 rpm, great acceleration and use of the significant torque rather than needlessly winding it out..

I had a Gen2 Raptor F150 that was like night and day relative to shifting, especially with the MPT tune.

I keep pinging Whipple (that doesn't require a complete ECU swap) almost monthly hoping they will have a tune for the 24s like they do for the 23 and earlier Bronco Raptors..... The last time in January I even asked Whipple about a trans-only tune, nothing.....

I'm perfectly satisfied with the power/torque with the FP tune, I hate the automatic shift strategy (stock or FP)....

good luck..

[EDIT] I just pinged Whipple again for a PCM/TCM tune or only a TCM tune... Will report back....


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Draff1

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My '24 is virtually the same, FP tune did not help. Revs way, way too high with virtually no throttle in Normal and Sport modes. With any pedal at all acceleration virtually stops yet it still wants to rev. I have to run manual mode and paddles most of the time which I hate.. It's SO much more enjoyable in manual mode, ~30% throttle and manually shifting at 3-3200 rpm, great acceleration and use of the significant torque rather than needlessly winding it out..

I had a Gen2 Raptor F150 that was like night and day relative to shifting, especially with the MPT tune.

I keep pinging Whipple (that doesn't require a complete ECU swap) almost monthly hoping they will have a tune for the 24s like they do for the 23 and earlier Bronco Raptors..... The last time in January I even asked Whipple about a trans-only tune, nothing.....

I'm perfectly satisfied with the power/torque with the FP tune, I hate the automatic shift strategy (stock or FP)....

good luck..

[EDIT] I just pinged Whipple again for a PCM/TCM tune or only a TCM tune... Will report back....


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Sounds exactly like mine. Light pedal input, virtually all acceleration has ceased, yet it hangs there forever just making noise. I also started using manual mode and it feels like a different beast. So much better but not a fix. Thanks for validating. I see this as a major issue.
 

911braptor

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Same! It’s a turbo with a ton of torque. It should shift into the next gear 1k+ earlier. Engine sounds like shit around 4k rpms too. I would imagine this impacts fuel economy in a big way too.
 

Ape Factory

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Most transmissions these days are "adaptive" and will change their shift behavior based on fuel trim and throttle input data over time. I'm guessing it's possible to reset the learn feature so it must start over from zero data. Been my experience with other cars but I don't have enough knowledge to say that's the case here.

I tend to keep out of boost altogether until oil temps reach at least 140 degrees. So I'm purposely trying to drive in vacuum and keep the revs below 3K rpm. I've experienced the above but only when I've gunned it a bit prior. If I drive around with a light or even moderate throttle with boost, those symptoms don't occur. If I floor it a few times in succession, it'll rear it's ugly head in Normal mode.

I do have my Raptor mode set to Normal with exhaust, steering and dampers in Sport and that's how I drive 90% of the time so maybe there's a link. I've used the paddles to upshift and really don't mind as it's decently responsive. My last car had a dual clutch so it was greased lightning in that department and I became accustomed to using the paddles.

I do have a buddy at Ford who's a calibrations engineer. Not sure he's ever worked on the Braptor program so he may have no knowledge. I'll check with him.
 

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Johnkn

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Resetting the adaptive learning did absolutely nothing to remedy my truck's shift issue.

Response from Whipple:

From: "Whipple Support" <[email protected]>
Sent: Wednesday, February 12, 2025 10:32:45 AM
Subject: Re:[## 62451 ##] Inquiry Form Submission (Inquiry #8989)


We do not have an ETA on this release, and we may not have one in the near future.


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Draff1

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Thanks Gents - seems like this is a trait of the Braptor that is deliberate. Just not sure why Ford thinks this is the best way to go. I too use the paddle shifters to force an up-shift but running all the time in manual is tedious for me. I love three pedals but for some reason not as enthused about the paddles in an SUV. At least I'm not alone in my quest to get this addressed.
 

Bigmoose

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I am glad you brought thus up. I feel the same with mine and the FP tune, high revs on light to mid throttle and little boost. I find i need to push to the floor to even get above a few pounds.

i have a ‘23. Does anyone know if the whipple tune is any better?
 

Johnkn

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I am glad you brought thus up. I feel the same with mine and the FP tune, high revs on light to mid throttle and little boost. I find i need to push to the floor to even get above a few pounds.

i have a ‘23. Does anyone know if the whipple tune is any better?
Please try the Whipple tune and let us know ASAP. The good news is that if you take your truck for service they are going to know it’s tuned (FP) and you should have no issues however it will instead be Whipple tuned. You’ll want to quickly flash back to stock from FP before the Whipple tune...

I have a good feeling that Whipple will solve the TCU issue.

Good luck

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Draff1

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I am glad you brought thus up. I feel the same with mine and the FP tune, high revs on light to mid throttle and little boost. I find i need to push to the floor to even get above a few pounds.

i have a ‘23. Does anyone know if the whipple tune is any better?
Yes, was testing boost levels yesterday and there's basically no boost unless you really dip into the throttle. I maxed out around 22PSI at 5k RPM roughly. So boost seems to be programmed to come on relatively late. I get that it's dependent on the exhaust gasses spooling the compressor but seems more stacked to the higher rpm and deeper throttle position than my other vehicles.
 

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I routinely set my cruise just to stop the downshifts you get with the slightest pedal input. The problem is definitely tied to pedal position. There seems to be zero downshifting while on cruise…even if you accelerate with the wheel buttons. Torque gets you to speed without the 2 gear drop you get when using the pedal on even the slightest of inclines.
 
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Draff1

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I routinely set my cruise just to stop the downshifts you get with the slightest pedal input. The problem is definitely tied to pedal position. There seems to be zero downshifting while on cruise…even if you accelerate with the wheel buttons. Torque gets you to speed without the 2 gear drop you get when using the pedal on even the slightest of inclines.
100% agree. I do the same to avoid the buzzy downshifts. Even going up steep inclines it holds 10th gear in cruise. Very strange trans / pedal program.
 

TheLawnDart

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Resetting the adaptive learning did absolutely nothing to remedy my truck's shift issue.

Response from Whipple:

From: "Whipple Support" <[email protected]>
Sent: Wednesday, February 12, 2025 10:32:45 AM
Subject: Re:[## 62451 ##] Inquiry Form Submission (Inquiry #8989)

We do not have an ETA on this release, and we may not have one in the near future.


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Any idea how to do this in the bronco?
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