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Old 01-30-2020, 12:50 PM
TXFlyGuy TXFlyGuy is offline
 
Join Date: May 2012
Location: Jazz Town, USA, TX
Posts: 505
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Quote:
Originally Posted by Grum.man View Post
232 HP for an IO-550N. Fuel flow at 75% best econ is 88-90 lbs per hour. TQ isn't specified but calculated should be about 488 lb-ft

The IO-550G is better but is only 210 HP.
Impressive numbers, nearing diesel fuel burns. My numbers in the first post are at full rich (I think). I doubt that any leaning was done during the dyno runs.
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