W/ amsoil @$100 a pop? Its no biggie, if the car needs it. Thats like 2 tanks of gas.If I can afford a $30K plus car, I can afford to chance the oil every 3k miles.
How about with E85? How much would that diminish the mileage frequency between oil changes on Amsoil?
Amsoil also makes a 15k filter as well:
AMSOIL AMSOIL Ea Oil Filters
Sign up for the preferred customer program save %25:
Performance Oil Company | Become an Amsoil Preferred Customer
Like others, I'm going to also agree and say Amsoil and for the main reason..... the other brand actual just roll's over the rockers. It does not lube or do its job correctly. My personal car was a example to this. Swapping out rocker's every couple weeks and hearing ticking sounds (common 3v issue) Swapped to Amsoil 5w20 OE and have never had the issue again.
Changing oil wont void warranty. And you should change it every 3k regardless what anyone says. :dw::nonono:
Never did I. All the local cars we used to use Royal and many of them had valve train noise. Swapped to Amsoil and never again
You also have to consider the filter that you are using. Just because Amsoil says 25k miles, your filter might not be good for that many miles.
I am having a problem getting rid valve train noise in my old 69 mustang. I will have to try Amsoil, never thought it could be the brand of oil I was using but it makes sense.
I am having a problem getting rid valve train noise in my old 69 mustang. I will have to try Amsoil, never thought it could be the brand of oil I was using but it makes sense.
also, i just worked on a guy who had a 98 cobra and hadnt changed the oil in 9 years because he didnt trust anyone to work on it until he met me. it was amsoil signature 1030 and it was still fine!!!