spicer 0 1 Cars Posted October 1, 2006 running a fully rebuilt mi16 just coming up to 300 miles and i'm going to give it an oil change question is can i use semi synthetic for a few hundred miles and then fully synthetic if so what viscosity. cheers mark Share this post Link to post Share on other sites
huxley309 0 Posted October 1, 2006 personally id stick with ordinary cheap mineral oil then at 3000 miles make the switch to fully synthetic Share this post Link to post Share on other sites
