Depends on if it needs jugs or not... Figure around 1.5 - 2.0 AMU's
without jugs and add another .8 - 1.2 AMU's for each jug. Please no
flames as this is an off the cuff estimate only. YMMV

Jon Kraus
'79 Mooney 201
4443H @ TYQ


wrote:

Unfortunately there's no oil analysis history...that was my first
question....

Let's say this engine DID need at least a TOH.....how much money we
talking about?