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1.6-litre, 90-degree, V6 with intercooler.
15,000rpm rev limit.
Single turbo, max boost of 3.5bar, with said to be near-zero lag.
Around 30% more efficient than current 2.4-litre N/A V8s. 100kg limit on race fuel.
Direct injection, four valves per cylinder.
The 2014 engine...