S&J Engines Use Joe Gibbs Oil



BR Break-In Oil

Viscosity typical of SAE 15W-50.

Product Features

  • Used by Joe Gibbs Racing to break-in and dyno all their engines
  • Petroleum oil provides the highest levels of zinc and phosphorus for flat-tappet engines.
  • Additive package promotes ring seal and provides maximum protection available for cams and lifters during initial break-in.
  • Requires no additional additives.
  • Good for full power pulls on the dyno, one night of racing or up to 400 miles on the street.
  • Provides maximum compression and generates maximum horsepower.
  • Compatible with methanol and high-octane race fuels.

Applications/Instructions:

  • Specifically designed for breaking in engines and flat tappet camshafts and lifters
  • Combined with Joe Gibbs Driven Engine Assembly Grease, BR provides the highest levels of protection for camshafts, lifters, wrist pins, distributor gears, push rods and valve retainers.
  • BR is fully formulated and requires no EOS or other additives.
  • BR should be pre-heated to 180F before firing the engine for maximum protection.
  • Because it is a 15W-50, BR can be used for up to 2 hours of break-in/dyno time before changing to race oil.