Should you use the higher octane gas with the new 4Stoke?
What is the compression ratio of the new Mercury 250 4 Strokes?
mich007
Should you use the higher octane gas with the new 4Stoke?
What is the compression ratio of the new Mercury 250 4 Strokes?
mich007
Last edited by Mich007; 06-19-2020 at 03:32 PM. Reason: Added more info!
Check out the 4-stroke forum - Mercury - 4 Stroke / Verado
_______
Phil
'09 Hewescraft ProV
'09 150 Optimax