fuel additive

Bad fuel recently gave me a nightmare of bad performance. This Yanmar YM186D is from early 1980's so after 45 years anything seems possible. But today I put in fresh diesel and to my relief, this solved the problem. It purrs again. Last weekend I mowed, and spent some time grading the lane...

I had been looking and looking for a easy to use quality fuel additive. Came across this stuff and I'm very pleased. I've used it in my Mahindra and New Holland. Super simple!!!! It is winter time, so I just dumped the whole bottle in, and filled the tank. Noticed less smoke on initial start up...

Hi I had a Max mileage fuel additive from Pittsburgh Power Representative talk to me. He deals the stuff mainly in trucks and says it’s helps reduce regens, reduce def usage and usually gain some fuel efficiency also. Just wondering if anyone has used it in tractors and if you saw a response or not?