Quote: car is n/a...we only pull 6 degres timing out on the hit for .2 sec...you gotta know how it works and you must have good front end travel.
I know how they work, I've had my Duster on the back bumper with them for 2 passes, third pass and it's on marbles. It's not the bars, it's the tracks. You must only run on very good tracks. Not all of us have that luxury.