"Always had trouble starting our old Bedford petrol camper van as we have to leave it on a slight incline and the petrol drains back.As there is no electric fuel pump this was a major problem but a few"... (read full reviews)
"My old Rover had quite a severe intermittent engine misfire and this typically resulted in the engine 'stumbling' and being very hesitant when the misfire occurred. This was horrible as the engine"... (read full reviews)
"i bought this item from halfords because of price and it does what is says on the tin,i run a old diesal zx volcane td and it does help with lowering the diesal emissions for a mot,i put it in a week"... (read full reviews)
"I have used this on a few cars over the years and it makes a big difference to the mpg and the engine does sound alot healthier. I put this into a nearly empty tank and then fill up using shell v"... (read full reviews)
"I have use this product for many years - good for cleaning fuel systems / injectors etc.. Always good to use before an MOT to clean the fuel system. Simple to use - just pour into your fuel tank when"... (read full reviews)
"Hve used different additives over the years and this really does work.
STP also do a " High mileage " fuel system cleaner which is for cars over about 70,000 miles, and this again shows good results."... (read full reviews)
"Bought this product to cure some soft misfires on my Hyundai Getz 1.3GSi. It was struggling to accelerate whilst the engine was under load. Almost as soon as I put the Redex Advanced in the tank it"... (read full reviews)
"My emissions were sky high after my NCT (for example the accepted rate of CO is 0.3% and mine was over 2%!!)
I put both bottles into my tank and topped it up to full with clean unleaded from Topaz the"... (read full reviews)
"I've always used Slick 50 Engine Treatment, it's gone up in price over the years but it cant be co-incidence that i always get over 150.000 miles out of my car engines, and they're still going strong"... (read full reviews)
"After reading so many raving reviews, I was very much looking forward to trying this product. I always buy premium oil for my services anyway and they're always done on time, which I feel might be the"... (read full reviews)
"My engine was performing badly (not pulling up hills and similar to fuel starvation at 3000 revs). Added Cataclean as specified and had an immediate improvement. Saved me £900 on quote for a"... (read full reviews)
"My car was running horrendously, jumping, chuggy and juddering going up any hill or when car was put under pressure. Always using car in low gear other wise it would stumble as if it was going to"... (read full reviews)
"First of all very sorry...to write late.review .I booked an engine treatment online and was available in halfords Ruislip branch. when i arrived there to collect my item. The halffords manager was"... (read full reviews)
"Used it on a badly surging lawnmower. Did the job in 15 minutes. Cheaper than a service, less hassle than dismantling the carb. Make sure you read the directions on the Wynns website."... (read full reviews)
"Put this in my Ford Capri fuel tank and it made a big difference to driveability from cold. Now very smooth, was previously a little jerky and spluttery till fully warmed up.
My car has a mechanical"... (read full reviews)
"Very good stuff, makes my 150,000 mile 6cly bmw works wonders makes engine alot smoother and quieter, should protect the engine get more miles hopefully.
Slight downside is that, if you change your"... (read full reviews)