Toro Rosso's Franz Tost says he'll wait to see how the Honda engine performs in testing before he worries about engine penalties in 2018. Formula 1's power unit restrictions will tighten even further next year, with drivers allowed just three engines for the entire season. Honda's agonizing struggles with reliability during its partnership with McLaren will likely fuel anxiety in the Toro Rosso camp, but team boss Franz Tost says there is no sense in building up the worries for now. "First of all we must see next year's engine tested, and then we can think about possible penalties," he told Motorsport.com. "But it's far too early now. "The reason we requested to work...
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