Author Topic: 286707 i/c 12.5 flat  (Read 1678 times)

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Offline crazycraftsman

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286707 i/c 12.5 flat
« on: November 26, 2010, 12:05:58 AM »
im trying to find out if my motor has compreeion release.only got 50psi compression. engine shop did 20 over line bore new piston @ rings con rod new intake@ exhast valves@ springs  leak checked. shaved head @block. timing markeslined up.fly key good a picture or discipion would be awasome  ::confused:thankyou


owen
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Offline Squidd

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Re: 286707 i/c 12.5 flat
« Reply #1 on: November 26, 2010, 01:00:17 AM »
No compression release, Did you break it in yet???
Randy Stys
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Offline Bolens16

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Re: 286707 i/c 12.5 flat
« Reply #2 on: November 26, 2010, 02:34:12 AM »
You need to do a cylinder leakage test to see where the compression is going. Like Squidd says you may just need to bed the rings in.
If it has blades I'm not interested.


Offline crazycraftsman

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Re: 286707 i/c 12.5 flat
« Reply #3 on: November 27, 2010, 12:46:36 AM »
thanks broke it in for about 45 min. got 115 compression now  :weird :woo:  :roll: :)
owen
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Offline THawley08

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Re: Re: 286707 i/c 12.5 flat
« Reply #4 on: November 28, 2010, 04:30:43 PM »
The rings had to seat in

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