WHAT can be the result of a two-day meet in a park, where top executives play ball in shorts? The answer: BPR—business process reengineering. That's what happened to Ahmedabad-based Amt-rex Appliances. Says CEO Arvind Nair: "The air was charged, there was excitement, and we decided that not one, not two, but everything needed to be reengineered." It started with a book by James Champy and Michael Hammer, Reengineering the Corporation, which introduced the world—and Nair—to BPR. And when Amtrex—the country's third-largest air-conditioner manufacturer—started feeling the pinch of growth in 1994, Nair decided to go hell-for-leather. Recalls Anil Gupta, head, corporate planning: "A lot of time was being wasted in rectifying wrong decisions." Against a working capital turnover of 47 days for its competitor Carrier Aircon, that at Amtrex was 70 days. Carrier has a turnover per employee of Rs 40 lakh while for Amtrex, it was Rs 17 lakh.