Nissan RB Head Drain Adaptor brisbane The original harness plugs in

The original harness plugs in and the job is done

Digital triggering

Optional 3D Fuel Trim table

AN-12 Breather

Adjustability

Nissan RB Head Drain Adaptor brisbane The original harness plugs inThe Ross Performance Parts Nissan RB Twin Cam Head Drain Adaptor is designed to help prevent potentially dangerous amounts of oil from pooling in the back of the head. Excessive top end oiling is an inherent design problem with the RB platform when the factory oil pump is upgraded or on engines that see sustained high RPM use. The oil drain holes in the head are too small to displace the increased amount of oil being delivered to the head. This can at