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| Author: | Cm [ Sun Apr 11, 2010 7:07 pm ] |
| Post subject: | compression |
i have a gtr 35 im running 145 150 in one cylinder and 130 in the other. jus wondering if that is good numbers for a stock motor? |
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| Author: | craig [ Sun Apr 11, 2010 7:13 pm ] |
| Post subject: | Re: compression |
Yeah....thats about right. How many hours on the engine? |
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| Author: | Cm [ Sun Apr 11, 2010 7:19 pm ] |
| Post subject: | Re: compression |
689 |
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| Author: | craig [ Sun Apr 11, 2010 7:22 pm ] |
| Post subject: | Re: compression |
Considering that those are great numbers! LOL |
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| Author: | craig [ Sun Apr 11, 2010 7:24 pm ] |
| Post subject: | Re: compression |
Have a good valve job done and they (comp. numbers) should come up a little. |
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| Author: | quackconsumer [ Sun Apr 11, 2010 7:25 pm ] |
| Post subject: | Re: compression |
| Author: | Tenpoint [ Sun Apr 11, 2010 7:29 pm ] |
| Post subject: | Re: compression |
Should they be within about 10 pounds of each other like with outboards, or is that not really a big deal? |
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| Author: | Cm [ Sun Apr 11, 2010 7:38 pm ] |
| Post subject: | Re: compression |
Jus reset my valves bout 2 months ago. The gauge I used was kinda old it could of been a little off too. |
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| Author: | cb5331 [ Sun Apr 11, 2010 7:39 pm ] |
| Post subject: | Re: compression |
I think its a 10% tolerance not 10lbs, but not sure |
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| Author: | craig [ Sun Apr 11, 2010 7:41 pm ] |
| Post subject: | Re: compression |
| Author: | Cm [ Sun Apr 11, 2010 8:09 pm ] |
| Post subject: | Re: compression |
Wut should the compression be on a new stock motor? And is the compression that I have now good considering they r more than 10% defferent and I have 689 hours on my motor |
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| Author: | craig [ Sun Apr 11, 2010 8:11 pm ] |
| Post subject: | Re: compression |
130-150 is pretty much the norm for stock engines. |
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| Author: | cb5331 [ Sun Apr 11, 2010 9:35 pm ] |
| Post subject: | Re: compression |
| Author: | Cm [ Mon Apr 12, 2010 5:26 am ] |
| Post subject: | Re: compression |
Thanks for da info guys. I figure I'll run the motor stock till it craps out then head work an carb. time. |
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