In this video, I'm trying a throttle body spacer on my 2007 Chevy Trailblazer. I've never used one before, so I don't know what to expect. Is it worth it or not? That is the question I'm answering in this video. Follow me on twitter at www.twitter.com/homebuiltshop I'm on Facebook at www.facebook.com/homebuiltshop Send me an email to homebuiltshop@gmail.com Please give this video a thumbs up if you enjoyed it, and consider subscribing to my channel. Thanks for watching.