Cheapest method for speedometer calibration??
Poster earlier in this post said that SCT X4 made a update to adjust the BCM. Anyone know the truth?
I have 2 X4's (1 from 13 ecoboost SOLD, 1 from 14 5.0 SOLD, both returned to stock)
Also purchase a HyperTech 742502 (have not used yet)
Do not want to tune my truck with 300miles on it, but I will if it saves me from a pointless $200 Calibrator
I have 2 X4's (1 from 13 ecoboost SOLD, 1 from 14 5.0 SOLD, both returned to stock)
Also purchase a HyperTech 742502 (have not used yet)
Do not want to tune my truck with 300miles on it, but I will if it saves me from a pointless $200 Calibrator
Originally Posted by last5oh_302
So, instead a of a pointless 200 buck calibrator you'd prefer spending closer to 500 on a pointless tuner that has a calibrator, especially if you have the 5.0? 

Was the same for me.
I went with stock size KO2 275/65/18's on my xlt. Had them dealer installed. I was worried about speedometer accuracy. Turns out my factory set speedometer is a few MPH fast. Using the next size tires would have actually made it closer. If you already have your truck, check your speedometer first. Maybe the new tire size would improve accuracy.
You never asked what my 2016 was.
Larait 157" wheelbase, FX4, 3.55, 3.5 ecoboost. The tuner would not be pointless, but I would prefer not tuning. If i could return hypertech and save $200, I would tune my ecoboost. If hypertech is only thing available to adjust bcm, it would not be a waste of money
Larait 157" wheelbase, FX4, 3.55, 3.5 ecoboost. The tuner would not be pointless, but I would prefer not tuning. If i could return hypertech and save $200, I would tune my ecoboost. If hypertech is only thing available to adjust bcm, it would not be a waste of money
Poster earlier in this post said that SCT X4 made a update to adjust the BCM. Anyone know the truth?
I have 2 X4's (1 from 13 ecoboost SOLD, 1 from 14 5.0 SOLD, both returned to stock)
Also purchase a HyperTech 742502 (have not used yet)
Do not want to tune my truck with 300miles on it, but I will if it saves me from a pointless $200 Calibrator
I have 2 X4's (1 from 13 ecoboost SOLD, 1 from 14 5.0 SOLD, both returned to stock)
Also purchase a HyperTech 742502 (have not used yet)
Do not want to tune my truck with 300miles on it, but I will if it saves me from a pointless $200 Calibrator
a quick google search wouldve cleared it up. http://5startuning.com/2015-2016-f15...ection-update/
If you want to let go of one of those X4 tuners for cheap let me know.
Last edited by white_dc; Aug 14, 2016 at 01:02 AM.
Yes it will. Go the the SCT website. There was a firmware update that added the tire size programming that was released a few months ago.
a quick google search wouldve cleared it up. http://5startuning.com/2015-2016-f15...ection-update/
If you want to let go of one of those X4 tuners for cheap let me know.
a quick google search wouldve cleared it up. http://5startuning.com/2015-2016-f15...ection-update/
If you want to let go of one of those X4 tuners for cheap let me know.






