Gyrobob wrote on 01/02/14 at 08:45:00:rotella is so inexpensive at walmart, I'd just dump it all out and start over
Not sure that Walmart has made it to the UK yet....what works so well for us may not work so well for our member in the UK, or Russia, or New Zealand.
The UK should have some very good (and affordable) oils. They have been racing small cars and motorycles for years. The important thing for the Savage is that you use and oil that has a minimum of 1,200 ppm of ZDDP.