Why Every Project Needs a Solid Test and Tune Day

I remember the first time I showed up for a test & tune night at the local track, thinking my car was already "done" and ready to dominate. I'd spent months in the garage, bolted on every shiny part I could afford, and figured the hard work was behind me. Boy, was I wrong. Within two passes, I realized that bolting parts on is only about 40% of the battle; the rest is the slow, sometimes tedious, but incredibly rewarding process of actually making those parts work together. ...

February 9, 2026 · 7 min · Lean Nielsen