Second, the spark plug still did not escape

  7
 July 30, 2024
21 models

Enjoy 530 meters, with a difference of 200 to 2w. After removing the spark plug, there were oil stains on the first and second cylinder plugs, which usually accounted for 80% at high speed, but it was still the same. The tu engine really can’t escape it. Prepare to make a 400 claim in the future to see if the new valve cover can be improved.