eric the judge:
When my car satnav reads 70 my speedo reads 77 and my car is only 5 years old
They can be 10% out on over read
On the flat the satnav will give the true speed
eric the judge:
When my car satnav reads 70 my speedo reads 77 and my car is only 5 years old
They can be 10% out on over read
On the flat the satnav will give the true speed