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> Whats the difference?, these 7afe pistons(link)
post May 10, 2005 - 3:58 PM
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Nemises

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As some of you may know I am working on my 7afte. My question is I found these three auctions on ebay what is the difference between these 7afe pistons? What does the .020"/ .030" and .040" stand for? If I get the one with the biggest bore will lower my compression a little? Stock bore is like 81 I think the biggest one below is 82 is that enough to get a little more air and fuel into my cylinders? Does it even matter? I am getting a set im just curious.


Toyota Celica Corolla 7AFE pistons #P8059C +.020"

Toyota Celica Corolla 7AFE pistons #P8059C +.030"

Toyota Celica Corolla 7AFE pistons #P8059C +.040"

 
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post May 10, 2005 - 4:20 PM
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playr158



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you want to get the pistons with a 81mm bore

any larger and you have to bore your motor

to lower compression, you have to have a custom piston made or a thicker headgasket

so none of those will fit unless you bore the motor

This post has been edited by playr158: May 10, 2005 - 4:21 PM

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