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Forum namePerformance/Engine
Topic subjectbore size in MM, asap
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=105969
105969, bore size in MM, asap
Posted by scorpo86, Sep-01-07 08:47 AM
i need to know the bore size for std, .20, .30, 40. the size in MM. i think .20 is 88mm.
thanks
105972, RE: bore size in MM, asap
Posted by foggy45, Sep-01-07 12:20 PM
well stock is 87.5
now i always get this confused: i cant remember if the over bore is added to the Radius, or the Diameter though.
105974, RE: bore size in MM, asap
Posted by Murfsmaster, Sep-01-07 02:21 PM
Alright, stock bore size is 87.5mm so 20 thousandths over stock is going to be 88.008mm, 30 thousandths over is going to be 88.262mm, and 40 thousandths over is going to be 88.516mm. If I am wrong someone correct me but as far as I know you use the diameter. Hope this helps you out a bit.