Dec 19, 2019 · Hi. Im due for an oil change in april and i was thinking of using stp full syn. Has anyone used it? I tried looking for a forum already but couldn't find anything. Currently running …

Nov 30, 2013 · So obviously Autozone really has a high markup / profit margin on their oil. But for Autozone to be selling STP full synthetic 9 dollars cheaper than Pennzoil Platinum has me …

Oct 9, 2014 · True that STP Oil Treatment (KV100 = 200 cSt) does thicken your oil. I would avoid it in winter, since all the heat transfer to cold air from the sump & block actually works to keep …

Aug 1, 2005 · Saw some STP motor oil at Dollar general while trying to see if they had any Trop-Artic. The STP oil is GF-4 API SM. Anyone else see the STP oil yet or know who makes it?

May 5, 2017 · At autozone we sell stp products . How are they in general in your opinion? Mostly the oil the price isn't bad for auto part pricing. How good is the oil though?

Oct 5, 2005 · I use STP fliters on both my Lawn tractors. One is a Kohler Courage and the other a Briggs V-Twin. I refuse to pay $10-12 for a Kohler or B&S labeled oil filter and they work just …

Feb 27, 2018 · It's been about a month now since I changed my oil and also added a bottle of STP and I just wanted to give my report on it. - Car sounds smooth upon startup, no longer …

Aug 8, 2005 · Just got back from my local autozone. They have the blue bottles of stp oil additive, with zinc zddp as advertised for lesser wear, and a high mileage one, advertising for cars over …

Jan 29, 2010 · When I was in Automotive school, we took apart an engine full of sludge.Instructor said, that's what happens with STP oil treatment, all that zinc doubles what you already got, …

Feb 6, 2021 · Was working on a 2018 Jeep Wrangler yesterday, customer wanted an oil change and rotation, I upsold a coolant exchange and brake fluid exchange as well and it probably …