Rikrikrik wrote: ↑03 Oct 2025, 16:21
Honda is a HUGE Company and they will make a decent engine. the main problem about their engine in 2015 was the "zero" or "more compact" concept from Mclaren in that case and Honda nedded to build their engine how Mclaren wants for that concept of the car, and not how they want. After change to RedBull, Honda had more freedom and transparency with redbull and all people today knows how good is Honda's engine today. I think Honda will build a very good engine for next year.
The problems Honda had back then are well-documented, and you're not entirely right. The issue wasn't the constraints McLaren placed on Honda, as you suggested. The real problem was that Honda started too late on the new regulations the year before. Remember, Honda wasn't involved in F1 prior to that.
They did the best they could with the power unit (PU) in a short timeframe, but they didn’t have much opportunity to test—especially under the restrictions McLaren imposed. Once they got into F1 and began running the PU, they realized they had made some significant mistakes. Unfortunately, the token system at the time prevented them from making radical changes to fix those issues.
In the final year before Honda left McLaren, the token restrictions were removed, and Honda completely redesigned the PU. Naturally, with a brand-new design, they experienced several reliability problems. However, by the time the Honda PU was installed in Toro Rosso the following year, most of those issues had been resolved.
That year, their main concern was the number of races the split turbo could last before failing. The failures were largely due to imbalances in the turbo’s axial shaft. Honda eventually resolved that problem with help from their aeronautics division.