this a long story sowill try 2 keep it short. 156 had 2 put in a new engine 2 litre. selespeed. engine in then had to replace a clutch bearing I think . ! that was done now running lovely but wont rev more than 5000 rpm and not go into anything only 1st and 2nd and reverse gear . at my wits end so is the mechanic ! help any ideas ?