⚙️ Clean carb, peak power — don’t let your engine miss out!
STP Carb Spray Cleaner is a 500ml aerosol designed to quickly dissolve and remove gum, sludge, varnish, grease, dirt, and carbon deposits from carburettors, linkages, and automatic chokes. Made in the UK, it enhances engine performance and prevents harmful buildup, ensuring smooth operation and longevity.
Volume | 500 Millilitres |
Units | 500.0 millilitre |
Brand | STP |
Format | Aerosol |
H**Y
Does exactly what it says
Had a task to tackle cleaning the carbon I on the inlet ports of my car (GDI engine).This required a good to carb cleaner. I've used some before which was ok-ish and thought to try something else instead. This STP is far more powerful and it easily removed the thing layers of carbon and quickly disolved the thicker layers with a few applications.In all honesty, I thought the 500ml can wouldn't be enough after I had started so was frugal at times, but realising it's quite a lot and goes a long way, I sprayed more generously and even then after many applications on 4 ports, theres was some left. That helped me cleaned the tools off and some other auxillary parts.Superb value
J**N
Works a treat, but wear a mask!
Cleaned a gunked up lawnmower carburetor that was stopping the mower from starting.Wear a mask when spraying and do it outdoors though. Great stuff though, saved me buying a new mower!
M**S
Carb cleaner
Great spray to clean out the 2 stroke engine carbs.
A**Y
Powerful
This stuff is brilliant.I needed to sort the carb' on a 25+ year old Flymo that had never been properly serviced.Despite being absolutely caked in gunk mixed with old 2-stroke,a couple of sprays with this and a gentle wipe over was all it needed.Really good stuff
J**G
Worked well
Good functionality/quality and value for money. Easy to use and can be used to clean too.
M**.
It does what it says on the tin
Carb works wonderfully now, great product.
M**Y
Recommended
Absolutely spot on.
W**N
for petrol engines
Would work in a petrol engine, I scrapped mine.
Trustpilot
2 days ago
1 day ago