Put a collector extension on the header and see if your AFR readings are still the same. If the sensor is too close to the end of the header it will...
In the past couple weeks I have noticed this site has set and reset record number of people online at one time. Coincidence that after certain people...
Even on our dry sump engine we have used the drain plug in the oil pan to feed the primer. Even on a brand new engine you pour 3-4 quarts in the pan...
Where is your gauge getting its reading from? When you changed to the front inlet for oil is the gauge outlet now farther away then when the oil was...