use motor 1986 yamaha that have 91bl compression in all 6 cylinder

devilduke · #1 April 7th, 2009, 06:49 PM

looking to buy a use motor 1986 yamaha 150hp that have 91bl compression on all 6 cylinder. engin start and run good . could any one please tell me if 91bl compression is a good buy. or should i pass?

Mas · #2 April 8th, 2009, 03:51 AM

Even is good,,,but numbers are getting low. But, it depends on the gauge and technique! Odd the it is "91" in all six. Decarbing could bring the numbers up too.

Depends on the money too!

MAS

devilduke · #3 April 8th, 2009, 03:03 PM

thank you for the quick respon he is asking $1650 for the motor. how much live you think this motor have?