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SVTPerformance's Chain of Restaurants
Road Side Pub
Engine Repair 4.6
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<blockquote data-quote="LugNuts" data-source="post: 16413021" data-attributes="member: 198176"><p>Hello, all apologies for posting this in the wrong place but I have quite a few questions for diagnoses on a 4.6 and much needed advice for my learning experience. </p><p>95' mark viii teksid aluminum block with stock b head</p><p>I have questions on what should I expect from the few results I got from basic compression (cold engine on a stand with oil) and depending how severe if I should need certain machining</p><p>Cylinder compression:</p><p>1) 165 dry -</p><p>2) 170 dry-</p><p>3) 152 dry-180 wet</p><p>4) 140 dry-160 wet (assuming a valve related issue)</p><p>5) 155 dry-180 wet</p><p>6) 172 dry-</p><p>7) 180 dry-</p><p>8) 162 dry-</p><p>battery voltage 12.78v-12.64v</p><p>My access to Ford specifications allowed a 70% from Max of 180 psi - 135 psi min</p><p>I did not finish the wet test on the remaining cylinders assuming they weren't too bad </p><p>excuse my lack of experience.</p></blockquote><p></p>
[QUOTE="LugNuts, post: 16413021, member: 198176"] Hello, all apologies for posting this in the wrong place but I have quite a few questions for diagnoses on a 4.6 and much needed advice for my learning experience. 95' mark viii teksid aluminum block with stock b head I have questions on what should I expect from the few results I got from basic compression (cold engine on a stand with oil) and depending how severe if I should need certain machining Cylinder compression: 1) 165 dry - 2) 170 dry- 3) 152 dry-180 wet 4) 140 dry-160 wet (assuming a valve related issue) 5) 155 dry-180 wet 6) 172 dry- 7) 180 dry- 8) 162 dry- battery voltage 12.78v-12.64v My access to Ford specifications allowed a 70% from Max of 180 psi - 135 psi min I did not finish the wet test on the remaining cylinders assuming they weren't too bad excuse my lack of experience. [/QUOTE]
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SVTPerformance's Chain of Restaurants
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Engine Repair 4.6
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