Your grandpa's plain-Jane W221 Mercedes-Benz S600 is his pride and joy. Ask him to borrow it, then show up with Speedriven's 695 hp kit installed. Imagine the joy on his weathered face when he finally smokes ol' Chester's Black Series.[...]
Source:
jalopnik Tuninghttps://www.tuning-links.com/news_1054_Is+This+The+Ultimate+Mercedes-Benz+Sleeper%3F+%5BTuner+Cars%5D.html
