The Differences in the Redline 1500HD and the Titan 1500XLT Posted on May 8, 2017 by Redline Engineering LLC Last Updated on March 30, 2021 Redline 1500HD vs Titan 1500XLT Another common question we get here at Redline is, “What’s the difference between the Redline 1500HD and the Titan 1500XLT?” It’s a great question with a multi-faceted answer. I’ll try my best to answer that below without over complicating the response. First, I want… Read more