Samme olje som XP1, men med noe høyere viskositet som gir bedre høytemperaturegenskaper og bedre beskyttelse mot shear. For Big Block V-8 motorer og motorer med klaringer under 0,069mm.
Viskositet @ 40 grader C      70 cSt
Viskositet @ 100 grader C    12.01 cSt
Fullstendig blandbar med XP0, XP1, XP2, XP5, XP6
Viskositet: SAE 10W-30
0,946 l.
 
Provides outstanding high temperature and high shear protection. Utilizes select synthetic base oils for increased durability at high temperatures. Formulated with proprietary anti-wear and friction reducing additives to fight valve train wear and increase horsepower. Ideal for crate, spec and custom built engines with clearances under .0027". Compatible with methanol and high octane race fuels. Viscosity typical of 10W-30.