Originally Posted By: kemo
Originally Posted By: Pablo
Originally Posted By: Donald
The signature series from Amsoil is the premium line. In my opinion the signature series is the only one to buy from Amsoil. While it may be the best oil available, one can buy oil locally that exceeds the other two lines. Such as PP or Mobil 1.
Thanks - I would disagree a bit. I would say XL is superior to PP and M1. OE is a close comparison, and much less expensive than M1.
5 quarts of OE is 30.50. I can get a 5 quart jug of M1 for 5 bucks cheaper... and I don't have to pay for shipping.
Remember, you get what you pay for.