Mr Johann Active 3 years, 6 months agoProfileFriends 0Groups 1ForumsTopics StartedReplies CreatedEngagementsFavourites Search replies: Forum Replies CreatedViewing 1 post (of 1 total)AuthorPosts 13th September 2013, 8:45 at 8:45 am #241528 Mr JohannParticipantFor interest’s sake here is a Formula Lightning pitstop, showing ‘fast’ battery changes rather than battery charging or car switching. I believe this was an American University challenge series back in the 90s.AuthorPostsViewing 1 post (of 1 total)