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A. BG CF5 is the maintenance petrol fuel system cleaner — used regularly to keep the fuel system free of deposits, prevent fuel degradation and corrosion, and protect against the effects of ethanol-blended petrol.
A. Add to a full fuel tank: 60ml per ~15 litres, 100ml per 15–23 litres, 177ml per 23–38 litres, or 325ml above 38 litres of petrol. Use every fill-up or at regular intervals for ongoing maintenance.
A. BG CF5 is the every-tank maintenance product to keep a clean system clean. BG 44K is the heavier-duty restoration product to remove existing deposits. Use 44K first, then maintain with CF5.
A. Yes. BG CF5 is especially effective with ethanol-blended fuels including E10 and E15, providing both cleaning action and fuel stabilisation against ethanol-related degradation.
A. Yes. BG CF5 is safe for oxygen sensors, catalytic converters and all standard fuel-system components on petrol-engined vehicles.
A. BG CF5 keeps intake manifolds, ports and valves clean as part of its full-system action. Most effective on PFI engines; on GDI engines the BG Air Intake & Valve Cleaner (260E) is the targeted intake-valve product.
A. Yes. BG CF5 stabilises fuel and prevents oxidation and corrosion — useful for vehicles, motorcycles, or equipment stored between uses with petrol left in the tank.
A. Next-day delivery is available on most products and will appear as an option at checkout where eligible.
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