Honda B series bore dia. Conversion table
By: Phil Trujillo

81.00mm = 3.18897"
81.25mm = 3.198815"
81.5mm = 3.20866"
81.75mm = 3.218505"
82.00mm = 3.22834"
82.25mm = 3.23815"
82.50mm = 3.24803"
82.75mm = 3.25785"
83.00mm = 3.26771"
83.25mm = 3.277555"
83.50mm = 3.28740"
83.75mm = 3.297245"
84.00mm = 3.30709"
84.25mm = 3.316935"
84.50mm = 3.32678"
85.00mm = 3.34645"
86.00mm = 3.38582"
87.00mm = 3.42519"
87.25mm = 3.435035"
87.50mm = 3.44488"
88.00mm = 3.46456"

 

Just curious if this is helpful to anyone in any way? I got bored after F1 qualifying this morning and busted out the calculator.

Phil