I like # 14 a lot I will like also relate the logo with shock absorbers because we work with engines and shock absorber (suspension) to so the same logo the way it is but if you can accommodate some suspension components like under the motorcycles phrase or were you think will look better.will be great if you gave me an email I can send you pictures of the suspension components so can draw them better you're designs lok great thanks
Dear CH, if you want better results for your contest, provide link references to your images to everyone and post that on the designer comment public page of your contest.