Originally Posted by
JLock
Question, "What is the device that you guys are using to measure your speeds?" I see it is made by Garmin but need help on what model it is and what else I will need as far as parts/accessories. Thanks.
Garmin Forerunner 201 and a way to mount it on the car. I bought my Gps used on ebay for $50 shipped. I went used because it could get ruined at any moment. Mine has a tendency to shut off during a crash for some reason I haven't figured out yet.