IMSA officials have already docked the Valkyrie by nearly 15 horsepower in the new Balance of Performance released after ...
Photo: Sabine Heinlein The V12 has the same one-hour run time as the V15 but takes ... the V12 has a relatively small bin capacity of 0.1 gallon, which, of course, means you have to empty the ...
No matter the results at the Mobil 1 Twelve Hours of Sebring ... That’s an easy assertion to make when a V12 naturally aspirated engine is racing against 12 hybrid-powered cars in the Grand ...