Hello together, I also have a problem with my Manta b bj 78 It is a 2l Vege engine built in 1996 (stamt aus schlacht manta) has run 28 430km after the to build he ran to night super, after the warm running he started however to saw from 1 000 to 4 500 turns Then we (my father KFZ master and I) set him and he went out at stable speed of 900-1000 and since then also no more on b.z but only for c.a 6seconds!!! One of you a pl What it can be?? Our knowledge is slowly exhausted Ignition spark is there Benziehn as well have already tried out 3 control units and slowly our knowledge is really exhausted!!! Thanks already in advance and greetings from the Ruhrpott!!!!