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Understanding engine oil specifications helps you protect your vehicle and get maximum value from every oil change. Our Knowledge Center provides technical guides on API ratings, JASO standards, viscosity grades, and application-specific lubricant selection — written by Carbo Oil's engineering team with 25 years of lubricant formulation experience.
Everything you need to know about JASO standards — the difference between MA2 and MB, and why choosing the right oil is critical for your wet or dry clutch.
Read Guide →API SN, SN+, SP — what do these ratings mean and which one does your car or motorcycle need? Our engineers explain the API classification system.
Read Guide →Why modern BS6/Euro 6 diesels require Low-SAPS engine oils. Discover how reducing Sulphated Ash, Phosphorus, and Sulphur protects your DPF.
Read Guide →What do the numbers on engine oil actually mean? Learn how to choose the right SAE viscosity grade for your motorcycle, car, or scooter in Indian conditions.
Read Guide →Classic 350, Meteor, Himalayan, Bullet — all require 15W-50 JASO MA2. Find out why, with OEM-matched intervals and model-by-model recommendations.
Read Guide →Pulsar 125, 150, NS200, RS200, 220F, and Dominar 400 each need a different oil grade. Complete OEM-matched guide from Pulsar 125 to Dominar 400.
Read Guide →Splendor Plus, HF Deluxe, Glamour 125, Super Splendor — all specified for 10W-30 JASO MA2. Learn why thicker oil hurts fuel economy in Hero commuters.
Read Guide →Duke 200 uses 10W-40; Duke 390 and RC 390 require fully synthetic 15W-50. Why KTM mandates a different spec to most Indian bikes — explained.
Read Guide →Activa 6G, TVS Jupiter, Suzuki Access — all need JASO MB, not JASO MA2. Using the wrong oil costs you 4–7% fuel economy. Find out what to use.
Read Guide →