This was Nissan 's first V8 with direct injection ( NEO-Di ) .
The VK45DD is a 4.5 L ( 4494 cc ) V8 engine that is very similar to the VK45DE but adds a direct injection fuel system .
This was Nissan 's first VK45DD with direct injection ( NEO-Di ) .
The VK45DD is a 4.5 L ( 4494 cc ) V8 engine that is very similar to the VK45DE but adds a direct injection fuel system .