Formula 1 Champion BMW: Piquet and Super Fuel / Formula 1

In 1983, BMW grew to become the primary class turbo world champion. In Part 7 of our collection, journalist and former BMW spokesperson Uwe Mahla writes why Brabham-BMW had the quickest automobile within the remaining dash to the title.

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Apart from the tragedy of Brabham-BMW driver Nelson Piquet’s private causes for failure, equivalent to a clogged air consumption, a caught throttle valve, a torn fuel cable or Alain Prost’s shock: till the night. In the 1983 Grand Prix season, title contenders René Arnaud (Ferrari), Alain Prost (Renault) and Piquet had been technically virtually equal on the highest degree. Three stars, racing automobiles and engines had been mainly equal.

From the race in Zandvoort, it was clear that Nelson was barely forward of the opposite heroes. On the sands within the Netherlands, he has but to point out his benefit regardless of the pole, as a result of – as proven – Prost accepted to shoot down his rival. But one benefit can’t be ignored. What occurred?

Former BMW engine papa Paul Roche recollects: “The drawback was the high-speed bell. Like Ferrari and Renault, we’ve realized that we will obtain extra efficiency by way of gas.”

“Like them, we first experimented with pumping water, however shortly reached our limits.” In typical Rosche trend, the unique Bavarian concluded: “When we instantly elevated the water content material to 2, then three, and lastly 4 p.c, there was a giant bang – we found that water doesn’t burn.”

The prepare of thought: Neither high-speed bell equals increased strain, nor equals increased efficiency. So, BMW technicians went seeking gas that was just a bit bit decrease than the octane restrict set by the rules.

By working with consultants on this area, they had been capable of create an correct design of unintended lead-free gas. After the competitors’s official protest, an official gas investigation confirmed past doubt that BMW knew the restrict precisely and adhered to it.

Like their counterparts in chassis and engine know-how, they had been the ultimate piece within the mosaic of the primary Formula 1 turbo world championship victory, an impressive masterpiece that uncompromisingly explored the chances of gas rules. racing automobile.

Read how Nelson Piquet acquired away at Monza within the subsequent part.

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