This Aeroshell oil is recommended by ULPower for the full ULPower range.  This 1 qt bottle contains approx 1.136 litres of oil.  Depending on your engine you will need between 3  and 5  bottles of oil for a service on a ULPower engine. Always check your engine maintenance manual for exact figures.  Aerobatic option engines may also add the ULPower Aero additive 
260      3L
260A    4L
350      3L
350A    4L
390      4L
390A    5L
520      4L
520A    5L

NOT available for shipping - must collect from Haverfordwest Airport