what lower unit do I have

[Tumbthing]

so i am fighting a hole shot / planing issue on my 09 z7, trying to see if i can get a Chris bailey foil to help. but i don't know what lower unit is on there. any help please.

08 150L EFI S/N 1B721228

[acesover]

It will help you to receive faster, and more accurate responses if you will post your questions in the appropriate forum:

Mercury Motors (this forum)
TWO STROKE models (Less than 135 hp).

Mercury - 2.0/ 2.4/ 2.5 Liter High Performance
For discussions related to 2.0/ 2.4/ 2.5L Two Stroke motors (Carb, EFI, Optimax or Racing).

Mercury - 3 Liter & 3 Liter High Performance
For discussions related to 3L Two Stroke motors (XS, ProXS Optimax, EFI, or Racing)

Mercury - 4 Stroke / Verado
For discussions related to ALL Mercury 4 Stroke Engines.

For fastest/most-accurate assistance, please choose the correct forum.

[EuropeanAM]

1.87 Ratio 20" shaft (Standard 2.5L) Gearcase.

[Tumbthing]

Thank you europeanam