Author: staff@jalopnik.com (Greg Poggiali)

Royal Purple’s vivid motor oil doesn’t just promise protection — it sells performance in a bottle. With claims of it being stronger than conventional oil, higher oxidation resistance, and a Synerlec additive that supposedly clings to metal like a needy ex, it’s no wonder some treat it like liquid horsepower.  Most drivers grab whatever American Petroleum Institute (API)‑certified engine oil meets specs, change it each time the reminder light turns passive‑aggressive, and move on until their next oil change. Royal Purple is taken into account a special animal. The Synerlec additive package ionically clings to metal and, per the Royal Purple company,…