Charles used K1+ mode in S1 & S3. Exhaust mic suggests the wastegate was closed even when the mode was still on. That’s what happens when the battery is running very low and the MGU-H can’t afford driving the turbine anymore, so when that happens, that’s not K1+ mode in full power anymore, even though the K1+ LED light was still flashing. Battery was charged a lot in S2 and the ERS was able to maintain the full K1+ power 9 (wastegate open) for a whooping 14 seconds in S3. Onboard + Telemetry:
—– See Video Above —-






