JetsMunt Merlin M140XBL Turbine Engine Now replaced by the new M166XBLJetsMunt Merlin M140XBL Turbine Engine 140N thrust. (31,5lb) Need a little more power, but want to keep your plane light? Want to have redundancy on a big, single engine model? The M140 is the answer. 140N of thrust packed inside a small can of only 102mm diameter. Where a standard 110mm engine doesnt fit, the M140 does! Like all other JetsMunt engines, the M140 use the same technology of brushless starters and pumps, coupled with our proprietary