Towards a better engine

Towards Net Zero Emission with CRMAX

We made a commitment in Nature Based Solutions (NBS) with consortium Indonesia Maju Foundation and Pertamina Foundation to enhance the capacity of additive using nature solutions inline with mission to Make World Better.

CRMax lineup: Zakkai 5W-40, Teffila 5W-30 and Mahher 10W-60 engine oils with Transhiluch ATF and Oil Booster
Est. 2021Engineered in Indonesia

Performance built for modern engines

On 2021, PT CRMAX ASTHA MAHADAYA focused to gather an engagement customer experiences through selling additive 1.0 to getting a feedback and intensively R&D to additive performances before we ready to selling it on B2B scheme.

CRMax Performance product
Global Clients120+
In Business8yr
Reducing Emission45%
High Viscosity Index200 VI

Product Categories

A complete system of protection.

Two product lines engineered to work together — from combustion chamber to drivetrain.

Three Bottles of CRMax engine oil on a garage

Lubricants

10 Products
Two bottles of CRMax additives on a garage

Additives

4 Products

Featured Products

The flagship line.

Vehicles protected
10,000+
Years in the industry
15+
Diesel Additive in an engine bayFeatured

Additives

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.

  • Prevents Slime & Gel
  • Reduces Particulate Emissions
  • Stabilises Stored Fuel
Teffila 5W-30 on the roadFeatured

Lubricants

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.

  • High Viscosity Index
  • All-Season Protection
  • Bio-Based Formula
Zakkai 5W-30 in an engine bayFeatured

Lubricants

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.

  • Full Synthetic
  • Turbo-Ready Protection
  • Keeps Engines Clean

Every additive and lubricant, in one place.

View Full Catalogue

Process

How CRMax works.

With three simple steps, CRMax helps improve fuel efficiency while reducing engine emissions — no installation, no downtime.

  1. 01
    Refueling a car at the pump

    Add to Fuel

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

  2. 02
    Mechanic inspecting an engine bay

    Active Formula

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

  3. 03
    Car on an open road at sunset

    Enhanced Performance

    Feel the difference from the first tank — smoother throttle response, better fuel efficiency, and lower emissions.

Dose to liters of fuel
1 : 70
Installation & downtime
0 min
Tank to feel the difference
1st

Field Reports

Trusted by drivers and businesses.

Real results from the fleets, workshops and operators who run CRMax every day.

Field Report — 01

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.”
Budi Santoso

Get Started

Ready to unlock better engine performance?

Tell us what you drive and our team will recommend the right additive and lubricant within 24 hours.