Wulf 0 Report post Posted December 26, 2009 Hi,Where I get my fuel the pumps say 5 to 20 percent biodiesel( soy), can I still add 2 cycle oil with no ill effects?Thanks David Share this post Link to post Share on other sites
Mopar1973Man 3,696 Report post Posted December 27, 2009 Not required with Biodiesel... You could but it not required with BioDiesel being it exceed the requirement by Bosch (<400 HFRR). B2 Bio is roughly 221 HFRR... Share this post Link to post Share on other sites
