Smoke Treatment Petrol Engines 450ml STP 64450EN

no smoke

only used 250ml and no smoke at all car runs better put some in my old lawnmower no smoke what a product it just works l am happy .

Verified purchase:  Yes • Condition: new • Sold by: darnallpetsupplies

No good

Received this and put straight in engine as smoke was coming out back . Drove 88 miles and still smoke out back. This stuff is useless, waste of money, and recommend anyone to steer clear, if you have problem take it to garage.Read full review

Verified purchase:  Yes • Condition: new • Sold by: r1detailingltd

It makes a difference.;

It works. My engine was only smoking a bit, from the exhaust, but this product has fixed it.

All Good

Does what it proffessess to do

Verified purchase:  Yes • Condition: new • Sold by: shopdirect365

does what it says

increased oil pressure

Verified purchase:  Yes • Condition: new • Sold by: r1detailingltd

I'll give it time thank you

all good thank you

Verified purchase:  Yes • Condition: new • Sold by: thompsonsltd

saveing on oil

it doing the trick its all good

Verified purchase:  Yes • Condition: new • Sold by: thompsonsltd

Great product

Did the job fine no more smoke very pleased

Verified purchase:  Yes • Condition: new • Sold by: motorsavers

Great item

Great item works well good price

Verified purchase:  Yes • Condition: new • Sold by: motorply

Good product

Seems to work

Verified purchase:  Yes • Condition: new • Sold by: thinkprice