オラのNSR250物語その3

This is a repair/correction video of a Hulk Pro exhaust chamber that I won in an online auction. I repaired it using compressed air plus thermal expansion from a gas torch. My NSR250 Story Part 1:    • オラのNSR250物語その1   My NSR250 Story Part 2:    • オラのNSR250物語その2   My NSR250 Story Part 4:    • オラのNSR250物語その4   My NSR250 Story Part 5:    • オラのNSR250物語その5