What is the difference between VMP and SMP synthetic oils?

RAVENOL VMP 5W-30 uses RAVENOL's USVO® (Ultra Stong Viscosity Oil) technology which uses superior quality Polyalphaolefin (PAO) to acheive an extremely high viscosity stability among other benefits. You can learn more about the advantages of RAVENOL's USVO® technology and get info on the differences it has to the synthetic CleanSynto® technology offered in the RAVENOL SMP 5W-30 product on our blog here.