We just got our R1S in Dec. still trying to iron out the bugs. Mine seems similar. When in fwd only it pulls slightly. The differential could have tiny bit of drag? I was thinking a radial pull on my tires. Havenāt tried to swap sides yet. Thatās the next step I guess.
thatās a lazy answer. If the road is very crowded maybe. Sadly having the same issue.
I will say Iāve had better luck doing it myself in my garage with string and a tape measure on my previous cars.
My gmc 3500 diesel tracks straight like a cruise missle. Itās either bad tires or a un even...