B-12 in a stand-alone fuel injection system October 23, 2012 Solutions Central › B-12 in a stand-alone fuel injection system 0 Vote Up Vote Down BPfan Staff asked 12 years ago Can B-12 be run in a stand-alone fuel injection system by pressurizing the system and then running off the cleaner? 1 Answers 0 Vote Up Vote Down chemtooler Staff answered 12 years ago Yes, but the B-12 doesn’t have all of the detergents needed. I recommend Thru-Rail Injector Cleaner (#1120) or Thru-Rail Fuel Injector Pour-In Cleaner (#1126) instead. Please login or Register to submit your answer Username or Email Address Password Remember Me