Search found 6 matches

by akcooper9
Sat Nov 11, 2017 4:03 pm
Forum: General and Support forum
Topic: Speedometer recal. 2001 f250 superduty
Replies: 6
Views: 8106

Re: Speedometer recal. 2001 f250 superduty

You may be able to change to one of the listed sizes and compare your as built data to see what changes, then apply your worked out tire rotations into that section of the as built data. I've never done this myself, so I can't be much help with anything more specific. I downloaded the AS BUILT from...
by akcooper9
Sat Nov 11, 2017 2:33 pm
Forum: Beta testing
Topic: Setting arbitrary tire sizes for speedometer calibration
Replies: 80
Views: 71938

Re: Setting arbitrary tire sizes for speedometer calibration

I downloaded the AS BUILT from the truck and online. Here is a screen shot of the current state of the ABS module in my 03 7.3 PSD. Note, the tires have been adjust by the FORD tool a few years back so I wonder if that is what is causing the 'error' in the two lines that say Tire Size. Any thoughts ...
by akcooper9
Mon Sep 11, 2017 8:46 pm
Forum: General and Support forum
Topic: Speedometer recal. 2001 f250 superduty
Replies: 6
Views: 8106

Re: Speedometer recal. 2001 f250 superduty

So I have 35x12.50r17 (318/72r17)-metric conversion.. Bf Goodrich Ko2 tires on my truck. I have worked out that at 70 mph on speedo I am doing 77 via gps and my edge insight cts. I am 10% off on my speedometer I have also done the math and figured out that there are 601 revolutions per minute at th...
by akcooper9
Tue May 23, 2017 12:10 am
Forum: General and Support forum
Topic: Standard and Extended licenses for Windows
Replies: 591
Views: 1235194

Re: Standard and Extended licenses for Windows

The first post explains what to do very clearly. Thank you FORScan team!
by akcooper9
Mon May 22, 2017 9:02 pm
Forum: Beta testing
Topic: Setting arbitrary tire sizes for speedometer calibration
Replies: 80
Views: 71938

Re: Setting arbitrary tire sizes for speedometer calibration

You are correct, I am editing the canned FORSCAN settings for the ABS module. It did however change the speedometer and odometer calibration. Is there any documentation that contains year and model specific memory block locations for ASBUILT editing so I will know where to look? Did you ever get th...
by akcooper9
Mon May 22, 2017 8:59 pm
Forum: General and Support forum
Topic: Speedometer recal. 2001 f250 superduty
Replies: 6
Views: 8106

Re: Speedometer recal. 2001 f250 superduty

So I have 35x12.50r17 (318/72r17)-metric conversion.. Bf Goodrich Ko2 tires on my truck. I have worked out that at 70 mph on speedo I am doing 77 via gps and my edge insight cts. I am 10% off on my speedometer I have also done the math and figured out that there are 601 revolutions per minute at th...