IO 390 engine oil amount
Getting ready to add oil to the 390 and I am wondering what amount seems to work well for the guys that are flying?
Tom Martin RV1 pilot 4.6hours!
CPL & IFR rated
EVO F1 Rocket 1000 hours,
2010 SARL Rocket 100 race, average
speed of 238.6 knots/274.6mph
RV4, RV7, RV10, two HRIIs and five F1 Rockets
RV14 Tail dragger flying #153
St.Thomas, Ontario Canada, CYQS