Red Bull is issuing the wrong communication regarding Formula 1 engine supplier Renault's performance development, says Cyril Abiteboul. Red Bull feels upgrades from Renault are key to moving forward this season and also said after the opening race in Australia that it expected to have to wait until next month's Canadian Grand Prix to receive a big update.  Renault managing director Abiteboul said earlier this month that due to concerns about reliability, the plan is to introduce the upgrade before the end of July.  When asked about Renault's engine update plan, Abiteboul told Motorsport.com: "Frankly, what I want to play down is this sort of focus on the upgrade because the engine...
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