CUSTOM RX7 NO FURTHER A MYSTERY

 Endurance races much like the Rolex 24 & 12 several hours of Sebring, to our modern victories in time assault sprints, as well as around 2000 Pettit built engines delivered to customers round the world has built our name for delivering leading overall performance and unmatched longevity. What exactly can make Pettit engines the most effective?..