Description
Smog Doctor vb26 is a professional‑grade fuel system and intake cleaner formulated for garages, motor factors, and fleet maintenance operations.
Designed to tackle carbon build up and injector fouling, vb26 restores combustion efficiency and helps vehicles pass NCT and MOT emissions tests with confidence.
A Full Case Contains 30 Bottles

Key Features
We recommend as treatment 1 x 300ml bottle added to preferably a half tank of petrol or diesel.
For very high emissions add 1 x 300ml to 10L of fuel.
Follow up by driving the vehicle with added vb26 for a minimum of 30 minutes.
- Application: A Petrol and diesel engines fuel additive.
- Function: Dissolves carbon, gum, and varnish deposits from injectors, valves, and combustion chambers
- Performance: Improves fuel atomization, stabilizes idle, and reduces exhaust smoke
- Result: Lower emissions, smoother running, and improved fuel economy