Formula Fastech Service Manual page 77

Using trim tabs in conjunction with the drive trim
will compensate for uneven weight distribution,
listing, water conditions and other factors that
1
1. Stern Rises
2. Bow Lowers
3. Water Is Redirected Creating Upward Force At Stern
FORMULA
cause inefficient operation. Remember that trim
tabs are trimming the hull while the power trim is
trimming the drive unit.
3
Trim Tab Operation
Figure 7-10
FASTECH
OPERATION
2
FOR178
7-11