:mrgreen: There was a thread about a year or two ago where a company that would recalibrate your speedo to work nicely even though the revolutions of the wheels were wrong because some plonker had the wrong wheels and tyres on because that same plonker had gone a bit bananas with the lowering stick. On that thread the same company would take on repairs. Here's another http://www.google.co.uk/aclk?sa=l&ai=DChcSEwj8gsna4fvUAhXEu-0KHaqVAigYABAAGgJkZw&ei=weZhWbmQKsOx0gXMrJ-QCg&sig=AOD64_2EIWq17ql6iLPX_JkbyU6RuFVVQw&sqi=2&ved=0ahUKEwj59MPa4fvUAhXDmLQKHUzWB6IQ0QwICA&adurl=
http://www.google.co.uk/aclk?sa=l&ai=DChcSEwj8gsna4fvUAhXEu-0KHaqVAigYABAIGgJkZw&ei=weZhWbmQKsOx0gXMrJ-QCg&sig=AOD64_1W0QWW0J5BeDCLjGcPWXakt7Q0lg&sqi=2&ved=0ahUKEwj59MPa4fvUAhXDmLQKHUzWB6IQ0QwIHQ&adurl=
Ozziedog,,,,,,,try google too :mrgreen: