GU turns to the right under Acceleration. What could this be ?

With your background,,, if it looks wrong chances are it is.
post a pic to confirm your thoughts

Just to close this off, trailing arms arrived, fitted them on the ramps without a drama, the ends are joined at a slight angle, this makes sense now. Bolts were FT though but it was a good excuse to buy a long breaker bar and swear a lot. She handles way better now. thanks for all the feedback, this forum rocks.

Pedals.