I use Valvoline. Can't stand Royal Purple. IMO that stuff is way overrated
now wait a minute - your signature didnt say 2010 SS the last time i looked at it! when did you get this???
looks like you got exhaust on the GT as well. how do you like it?
I use Valvoline. Can't stand Royal Purple. IMO that stuff is way overrated
now wait a minute - your signature didnt say 2010 SS the last time i looked at it! when did you get this???
looks like you got exhaust on the GT as well. how do you like it?

fully syn $17 5 quarts every 2,000 miles over 150,000 quite runs like new no problems 21 mpg average been using it over a year & love it ! did use Mobil 1 but didnt care for it as far as the fancy name stuff its just a gimick its the frequent changing & good oil filter that makes the difference![]()
You're wasting a lot of oil. I'd say 5000 miles is a short interval between changes for synthetic... I run it for about 7k miles. I used to run my Camaro on Castrol dino oil for 4000 miles in between changes. Bought that car with 95k miles and sold it 6 years later with 185k miles... only problem with the car was a leaky water pump gasket.2000 miles on synthetic?You're wasting a lot of oil.

I have a friend who never changes his oil he just doest care
I totally disagree. On a forum like this I think it is good to endlessly debate and discuss even the most minor nuances of oil choice, plug choice, mod choices, etc.their is no reason to make such a big deal about oil.