SKU: TRCA100040CE
UPC: 789778000404
MPN: A100040CE
TBO 40W Premium Break-In Oil in a 1-liter bottle is specifically formulated for the critical first hours of a freshly rebuilt or newly installed engine. This oil is essential for those who have just completed a full rebuild, installed a new short-block, or swapped in a performance crate engine. Its unique formulation serves a specific function that standard mineral or synthetic oils cannot replicate, ensuring optimal performance during the break-in period.
The 40W viscosity grade provides an ideal balance between film strength and flow rate during break-in, offering robust protection against excessive wear. This specialized lubricant is designed to work effectively as piston rings seat against cylinder walls and bearing surfaces establish their initial contact patterns. TORCO's premium formulation includes enhanced anti-wear additives and friction modifiers that promote proper ring seating while maintaining consistent oil pressure across critical engine components.
Mechanics and engine builders often recommend break-in oils for new builds and rebuilds to protect against micro-seizing and accelerated wear. The single-grade 40W rating ensures your engine operates at controlled temperatures during the break-in window, typically the first 50 to 500 miles depending on your build specifications. This oil is particularly beneficial for those looking to maximize the longevity and performance of their engines during the initial run-in phase.
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