T tafy83 New member Dec 17, 2016 #1 Hi all, I have a 2013 300ec factory, when traveling at high speed the speedo and the light just go off, as soon as I reduce my speed down to roughly 35-45 mph they come back on again. The performance is not effected in anyway though??? Thanks Ian
Hi all, I have a 2013 300ec factory, when traveling at high speed the speedo and the light just go off, as soon as I reduce my speed down to roughly 35-45 mph they come back on again. The performance is not effected in anyway though??? Thanks Ian