Cold start behavior suboptimal ?

I bought the Otello again at the end of 2020 and approved it in 2020. In 2021, out of hibernation, unscathed start and with the first attempt on engine. But now there is somehow the “smooth” worm in it. Cold start no matter if a day etc. later, well one to two minutes after ignition, the whole thing rolls loosely 5-6 seconds until then the engine is on. Had this addressed with the 1000s review with Roller-Scholz “is normal can take quite up to 20 seconds”. e candle out … with photos. Have also installed an iridium from the same manufacturer (electrode distance checked), but nothing has changed. It’s all original, the scooter currently has 1100km down … so what do or do ? Write to Leeb or not at Roller-Scholz but somewhere else? I don’t think the 5-6 seconds are ok. If engine is warm then click and engine is on. Thx wegomyway