I had a crash a few weeks ago when using 1 in rapid fire mode and ended up with a broken wire on the imu. Bought this build imu from this supplier and fixed the spark as instructed, calibrated the imu and compass and made my first flight which was ok, a few unstable situations but I wasn't flying too high for us to control . I made a few more flights, it worked satisfactorily even at high speeds, but not without stress, there was still some hesitation. I recalibrated the IMU and compass in an…