Here's why:
* Synthetic oils are already highly refined and contain advanced additives: They often possess superior detergency and lubricity compared to conventional oils. Adding Lucas Oil Treatment, which itself contains additives, can lead to an overabundance of additives, potentially causing problems like:
* Increased sludge: Too many additives can react and create sludge.
* Oil thickening: This can reduce oil flow and increase engine wear.
* Clogging of oil passages: The thicker oil can clog various engine passages.
* Seal incompatibility: Some additives might react negatively with certain engine seals.
* Voiding warranty: Some manufacturers' warranties may be voided if non-OEM approved additives are used. Always check your owner's manual.
If you're using a high-quality fully synthetic oil that meets or exceeds your engine's specifications, the added benefits of Lucas Oil Treatment are likely minimal and may even be detrimental. The potential negative consequences outweigh the potential benefits.
If you're concerned about engine wear or performance, focus on using a high-quality synthetic oil that meets the manufacturer's recommendations and maintaining regular oil changes. If you have specific concerns about your engine, consult a qualified mechanic.