Walter,

I just finished test flying my TSIO-550 powered Legacy. Would you care to
comment on the numbers I recorded as they related to what I should be seeing
for this engine?

GAMI Test:

11,000 feet / OAT 49 F / MAP 28" / RPM 2300

   EGT           CHT         FUEL FLOW / GPH

1. 1500        1. 336           1. 18.1
2. 1457        2. 336           2. 18.1
3. 1463        3. 308           3. 18.0
4. 1483        4. 309           4. 18.2
5. 1483        5. 316           5. 18.3
6. 1485        6. 306           6. 18.2


FULL RICH:

12,500 feet / OAT 47 F / MAP 32.3" / RPM 2500

TAS -      258 KTS
IAS -      214 KTS
FF  -      30.7 GPH
TIT #1 -   1469
TIT #2 -   1456
OIL TEMP - 150 F
OIL P    - 40 PSI

   EGT         CHT
1. 1349      1. 348
2. 1303      2. 347
3. 1315      3. 325
4. 1340      4. 326
5. 1321      5. 331
6. 1306      6. 317

FULL RICH / WOT:

17,000 feet / OAT 20 F / MAP 29.1 / RPM 2690

TAS -      272 KTS
ISA -      209 KTS
FF  -      35.5 GPH
TIT #1 -   1416
TIT #2 -   1416
IAT -      68 F
OIL TEMP - 132 F
OIL P -    39 PSI

    EGT       CHT
1. 1293     1. 343
2. 1266     2. 337
3. 1258     3. 308
4. 1282     4. 312
5. 1286     5. 319
6. 1271     6. 295

LEAN OF PEAK:

15,320 feet / OAT 25 F / 28.2 / RPM 2300

TAS -       240 KTS
IAS -       189 KTS
FF  -       16.5 GPH
TIT #1 -    1553 F
TIT #2 -    1535 F
IAT -       75 F
OIL TEMP -  128 F
OIL P -     41 F

     EGT      CHT
1. 1410     1. 311
2. 1369     2. 304
3. 1381     3. 290
4. 1379     4. 283
5. 1391     5. 290
6. 1380     6. 274

Lynn Farnsworth