I think on lower speed classes there's br possibility after leaving last tunnel - ssl from little hill before last sp, dunno if it works on rapier.

Quote Originally Posted by leungbok View Post
Where's your 2nd BR mates ! Boost/BR at start ? I can't with fat ass pirahna
You have to boost at the last possible moment before finish line (like you'd be trying to boostBR on venom) and immediately start to turn mid-air to fit into the first turn.