Rislone 100-QR Engine Treatment and Additive, 32 oz

from Hems82

I used it on my Honda Accord 2008 with 212000 miles on it, the engine was idling rough with lot of noise. The first day after pouring I didn't notice any noise reduction but after a week of treatme...

from ColTom

I have been using Rislone for years. Currently have over 300,000 miles on my little truck and still get almost 30 mpg with very little oil loss on the original engine. Wouldn't think of not using...

from Soundman

I have a old 2002 Ford 4.2 V6 work van with over 100K that sits for extended periods and is used little. I simply don't change oil often as I put very few miles on my van. I change my oil every few...

from jim

Have been using rislone every oil change for over 30yrs

from LouisG47

I've been using Rislone (Originally Shaler Rislone) Engine Oil Treatment since the late 1960's. I was told about Rislone when I was employed by an aircraft mechanic while I was in college in Pittsb...