Overbore Weight Saving.
Best Answer phillrulz , 03 August 2020 - 08:26 PM
1.53kg if its all there
Good guess, 1.48kg was the total.
i nerded and calculated it, assumed the 64mm stock 141mm deep worked out volume of cylinder then worked out new volume of cylinder subtracted old from new and assumed the cast had a density of 7.23G/cm^3 then times by 4 for all cylinders
Go to the full post#1
Posted 03 August 2020 - 07:43 AM
So no prizes but how much weight do you think you remove by boring from standard to 68mm?
#2
Posted 03 August 2020 - 07:49 AM
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#3
Posted 03 August 2020 - 07:53 AM
#4
Posted 03 August 2020 - 07:55 AM
I think a lot of that will be abrasive grit.
From what?
#5
Posted 03 August 2020 - 07:56 AM
there's got to be a couple of kilo's at least
do we need to take into account the new pistons/rings will be heavier than the old ones
#6
Posted 03 August 2020 - 08:53 AM
730 grams
#7
Posted 03 August 2020 - 10:42 AM
#8
Posted 03 August 2020 - 11:17 AM
1.53kg if its all there
#9
Posted 03 August 2020 - 01:45 PM
KTS, don’t worry about the new piston weight.
Phil, it’s all there.
#10
Posted 03 August 2020 - 05:59 PM
1.53kg if its all there
Good guess, 1.48kg was the total.
#11
Posted 03 August 2020 - 08:26 PM Best Answer
1.53kg if its all there
Good guess, 1.48kg was the total.
i nerded and calculated it, assumed the 64mm stock 141mm deep worked out volume of cylinder then worked out new volume of cylinder subtracted old from new and assumed the cast had a density of 7.23G/cm^3 then times by 4 for all cylinders
#12
Posted 03 August 2020 - 08:28 PM
#13
Posted 03 August 2020 - 08:35 PM
Think I must have got radius and diameter mixed up
#14
Posted 03 August 2020 - 08:51 PM
Good guess, 1.48kg was the total.1.53kg if its all there
i nerded and calculated it, assumed the 64mm stock 141mm deep worked out volume of cylinder then worked out new volume of cylinder subtracted old from new and assumed the cast had a density of 7.23G/cm^3 then times by 4 for all cylinders
Phil I know covid restrictions are biting hard but I do think you should really think seriously about getting out a lot more. Hats of for your answer.
#15
Posted 03 August 2020 - 09:23 PM
Phil I know covid restrictions are biting hard but I do think you should really think seriously about getting out a lot more. Hats of for your answer.
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