"From 2008," the Italian also said in Welt am Sonntag, "there will only be one (F1-like) world championship."
Together with BMW, Mercedes-Benz and Renault, 'GPWC' is threatening to leave Bernie Ecclestone's set-up for one that shares revenue more generously.
Montezemolo said even the 74-year-old supremo's 'ownership' of the actual 'Formula One' moniker will not dampen their desire to break away, because after 2007 F1's value may 'fall to zero.'
"I don't care what (the championship is) called," he claimed. -GMM