4.94.9 out of 5 stars
157 product ratings
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Would recommend97% agree

Good value96% agree

Good quality98% agree

130 reviews

by

Excellent Diesel additive

Easy to pour into fuel tank
Full amount full tank diesel
Have treated my third van & second car to date
All positive results
Ideal before an MOT to clean & reduce any heavy black smoke issues
Recommended product
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Verified purchase:  Yes | Condition: new | Sold by: rapidautocarebr...

by

Blocked DPF Bmw 520d E60

I used this product along with two bottles of Forte DPF cleaner into 1 full tank of fuel. It only took half the tank and my car has never driven so well. I had faulty glow plugs and controller which I had replaced but the car was still very sluggish. I took the car on a three 100 mile motorway runs which did approximately 3 regens each trip. (Measured on laptop). The next morning went to work and the car was rapid! Just as the day it had the remap. It has transformed the car. Would highly recommend this with the DPF Cleaner. I'm going to use this after every oil change. 👍🏼Read full review...

Verified purchase:  Yes | Condition: new | Sold by: superiorenginem...

by

No more EML.

The diesel engine in my 14 yr old Grand Espace is renowned for its injection issues. I'd had a few occasions where it would go into limp home mode and the injector fault light would show its face. It's not financially viable to start paying out for a mechanic to take the fat old girl to pieces, so I thought I'd a bottle of Forte a go.
Chucked the lot in with 40 litres of non-supermarket derv and trundled off for an italian tune-up on the dual carriageway.
Repeated daily all last week and the Espace has a new lease of life. She's still a slug 1st thing, but things pick-up much sooner. Once warm she's far nippier, with no hesitation. Drives far more like a petrol than a 15 yr old dodgy french oil burner. By far the best thing though, no more limping home and no more warning lights. Lobbed the rest of my Redex in the wheelie bin as it clearly hadn't made any difference. Will steer clear of all the other magic potions from now on.
Forte does work & at £12, its a no brainer.
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Verified purchase:  Yes | Condition: new | Sold by: superiorenginem...

by

Excellent product

I haven't used this one yet for obvious reasons, I have been using this product for many years and is recommended by good garages. Clears the engine well and increases mpg what what more could you want. Read full review...

Verified purchase:  Yes | Condition: new | Sold by: exosltd

by

Made no difference.

Used this aditive as per the instructions on the bottle. Have done over 1200 miles since. Maybe a very slight improvement in fuel economy, but I am driving more smoothly in an attempt to save fuel anyway. So perhaps a bit of both myself and the aditive combined. Can't say it made any difference to the general running of the engine though. Probably one of the better of all the 'snake oils for engine's that are availible.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: superiorenginem...

by

Forte Review

Top Drawer product. Put bottle of this in a quarter full tank on my Kuga and then ran it until fuel light came on. Can tell the difference as soon as you put it in the tank. Performance massively improved. Highly recommended. Also ideal to put in just before MOT as it reduces emissions.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: p.w.europarts

by

Excellent

It was recommended and though i was sceptical i tried it, im so glad i did, noticed the differece in the performance of my tdci mondeo within 24 hours, so much more responsive, ive recommended it to friends who say their car is sluggish and they are pleased wth the results, ive bought 3 more for future use, excellent product 5 *****Read full review...

Verified purchase:  Yes | Condition: new | Sold by: superiorenginem...

by

Excellent diesel treatment

I have used in the past and although it doesn't feel there's much - if any - improvement in performance, it doesn't produce as much soot and it ldles more smoothly. With the Rover 75 CDTi I just added it to the effect is more pronounced. Smoother response and if anything quieter ?! Would recommend.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: superiorenginem...

by

One of the best additives on the market!

Keeps injection system clean and also cleans EGR valve. Applied to a tank full of diesel every six months has given me trouble free motoring.

Verified purchase:  Yes | Condition: new | Sold by: rapidautocarebr...

by

Great product, simply the best!

Great product, every time I have used it my car has run smother and more powerful. Have used on a car with dirty injectors too and it did the trick to clear it.

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Displaying 1 - 10 of 130 reviews