Performance Improvements is your source for performance Books in Canada! CarTech has over 100 titles available for the enthusiast, in a wide variety of formats – from traditional performance “S-A Design” titles along with race histories, biographies of industry icons; in addition to a number of series that further assist readers with their projects. Canadian pricing, no customs, duties, or border fees, 365 day return. Don't see what you're looking for? Visit one of our locations or give us a call toll free 1-877-471-6700. Proudly Canadian since 1964!