The BT62 is powered by a mid-mounted 5.4 - litre naturally - aspirated V8 engine that is based on an engine from a mainstream automaker the company has not revealed .
An engine from a mainstream automaker is the identity of which .
The BT62 is powered by a mid-mounted 5.4 - litre naturally - aspirated V8 engine that is based on an engine from a mainstream automaker , the identity of which , the company has not revealed .