Tunap 984 Micro Flex Diesel Treatment / Additive 200ml

Professional-grade diesel additive with advanced ROA² technology – keep your injectors clean and your engine running efficiently.✔ Trusted by professionals – maintain factory performance and reduce emissions

Restore & Protect Your Diesel System

Tunap 984 uses ROA² (Reactive Organic Amines) technology to clean fuel injectors and protect against harmful deposits. Suitable for all common rail and pump-nozzle systems, it helps maintain fuel efficiency, reduces CO₂ emissions, and improves cold starts.

Key Benefits:

✅ Removes Deposits: Cleans injector build-up over 10,000 miles of use
✅ Prevents Recontamination: Keeps nozzles clean and optimises spray pattern
✅ Improves Fuel Economy: Restores consumption and emissions to original factory levels
✅ Boosts Combustibility: Improves cetane number, reduces knocking
✅ Long-Term Protection: Guards against low-quality fuel and sludge build-up

Application:

Add 1 full 200ml bottle to up to 80 litres of diesel fuel
Use at annual service or every 10,000 miles
Apply using the included filling nozzle

Ideal For:

Vehicles using modern diesel systems (common rail, pump-nozzle)
Drivers seeking long-term injector protection and performance preservation
Post-cleaning maintenance following Tunap MF 989 or MF 938 treatments

Why Choose Tunap 984?

TUNAP’s Micro Flex system is designed to handle the real-world challenges of modern diesel fuel. Unlike many off-the-shelf additives, Tunap 984 is engineered with advanced chemistry and professional-grade performance in mind.