Can you use your #0116 B-12 Chemtool in 2 cycle engines? October 23, 2012 Solutions Central › Can you use your #0116 B-12 Chemtool in 2 cycle engines? 0 Vote Up Vote Down BPfan Staff asked 12 years ago Can you use your #0116 B-12 Chemtool in 2 cycle engines? 1 Answers 0 Vote Up Vote Down chemtooler Staff answered 12 years ago Yes, add one ounce per gallon of gas or gas/oil mixture. CAUTION: DO NOT ADD TO OIL RESERVOIR FOR OIL-INJECTED ENGINES. Please login or Register to submit your answer Username or Email Address Password Remember Me