Repairing a 7cc thumper engine with a tricky misaligned pushrod—watch the step-by-step fix that brings it back to running ...

This video takes a close look at the BMW E92 M3 to assess whether its S65 V8 engine is repairable. We go through the ...

Abstract: The repair of damaged aero-engine blades has an extremely high economic value. Due to the complexity of the blade surface and various kinds of deformation during the lifetime, blade ...