it chiefly inspires you to drive a little faster 
(ROOT (S (NP (PRP it)) (ADVP (RB chiefly)) (VP (VBZ inspires) (NP (PRP you)) (S (VP (TO to) (VP (VB drive) (ADVP (NP (DT a) (JJ little)) (JJR faster))))))))
(ROOT (S (NP (PRP )) (ADVP (RB )) (VP (VBZ ) (NP (PRP )) (S (VP (TO ) (VP (VB ) (ADVP (NP (DT ) (JJ )) (JJR ))))))))