FK-AutoTech - Bringing Top Of The Range Garage Services To Your Door FK-AutoTech offer top of the range mobile repair & servicing throughout the Forth Valley areas. With fully qualified FastFit* mobile auto technicians, our services include engine diagnostics, timing belt replacement, brakes and car repair to original manufacture specifications which meet or exceed MOT standards. All of work comes with a free, comprehensive vehicle safety check as well as a complimentary engine diagnostic test to ensure you, your little ones and your passengers are safe on the road.