Towards a better engine
Every engine we make more efficient is a step closer to net zero. CRMAX additives cut fuel use and carbon buildup, with no change to how you drive.

In 2021, PT CRMAX ASTHA MAHADAYA started selling diesel and petrol additives directly to customers to learn from real-world use. Their feedback drove intensive R&D to improve additive performance before we were ready to offer our products on a B2B scheme.

Featured Products
FeaturedAdditives
Diesel Additive
Keeps diesel and biodiesel clean and stable. Prevents slime and gel, cuts carbon deposits, and reduces particulate emissions for a smoother, stronger burn.
FeaturedLubricants
Teffila 5W-30
Gold Series all-rounder bio-lubricant with a high viscosity index. It balances cold-start protection with a stable film at operating temperature.
FeaturedLubricants
Zakkai 5W-30
Platinum Series full-synthetic oil for premium protection. It keeps pistons and turbochargers clean and protects them from start-up to the redline.
Every additive and lubricant, in one place.
Process
With three simple steps, CRMAX helps improve fuel efficiency while reducing engine emissions — no installation, no downtime.

Simply pour CRMAX into your tank before or after refueling — one dose treats up to 70 liters.

Once inside, CRMAX gets to work — stabilizing fuel and optimizing combustion at the molecular level for a cleaner, more efficient burn.

Feel the difference from the first tank — smoother throttle response, better fuel efficiency, and lower emissions.
Field Reports
Real results from the fleets, workshops and operators who run CRMAX every day.
28%
Lower fuel costs“CRMAX transformed our fleet operations entirely. After switching to their diesel additive, we saw a 28% reduction in fuel costs and our engine maintenance intervals extended by nearly double. It's not just a product — it's peace of mind.”
Get Started
Tell us what you drive and our team will recommend the right additive and lubricant within 24 hours.