What if the wheel is out of round?
What if the wheel lip is larger than a comparable wheel of the same diameter?
What if there is more slack at the end on my tape measure?
What if the gas tank isn't full?
What if the floor is out of level by 3/16"?
Maybe we should get out the lasers and bounce them off the moon to measure?
Why do BMW people think that their shit don't stink?
We're talking about a change in ride height on a truck here, not a ******* race car. If you can measure to within 1/8", it will be fine. Also we're looking at a change in ride height, so if you measure using the same reference points (center of wheel to fender lip, wheel lip to fender lip, floor to fender lip) before and after then the measurement is validated.
Sweetart, you are the one getting all bent out of shape. I measure from the bottom of the rim, to the fender edge. As do all of my technicians, and really, all BMW technicians- a car maker world wide. Think that it's consistent? I think so.
If the rim lip is bent far enough to cause that issue........
measure somewhere else and get your rim fixed.
your other stupid retorts:
makes no sense
makes no difference if measured and not driven
makes no difference if measured in the same spot.
MY shit doesn't stink- your attitude towards a known method that eliminates tire variances apparently has pissed in your cereal.
You're correct, we are measuring ride height. Acceptable variance in my shop is less than 10mm.
A ride height difference that can be measured very accurately, and adjusted to anyone's wheel size by just adding or subtracting- without the worry about physical tire size is how we do it.
no, measurement the way you describe is not accurate, nor can be validated from one truck to another.
Tell me my 35x12.50x15 super swamper TSL's are the same size as my 35x12.50x20 Toyo A/Ts
They arent. Now your ride height just changed doing it your way, measuring from the floor. OR, guessing whats the middle of a hub.
This isn't rocket surgery, but let me explain this to you again.
measure from the bottom of the rim to the fender.
it will eliminate a tire size/bulge variable.
All you have to do is state your wheel size.
no guess work, no eyeballing to the center of the rim, no variance.