Talk:Buick Riviera/@comment-34752879-20180406180538/@comment-31458611-20180407170856

A 0500-4030 M2 SE should already be a little faster (419.5 km/h) than the fastest Riviera (417.2). Is it possible that you forgot to activate a tuning kit before entering the MP lobby? That would slow down the M2 SE by a good 24 km/h.