please help

[pokeatyou2]

i remember whilst searching through some posts once before i came across i chart that had compression averages for different dome sizes and elevation i want it now and cant see to find it again. if anybody knows where it is it would be great

[okbeast]

Sea Level 1000' 2000' 3000' 4000' 5000'

18cc 197 178 171 170 165 145

19cc 183 167 160 158 152 137

20cc 169 156 149 146 140 129

21cc 156 145 138 134 128 121

stock 130 125 118 112 106 100

 

 

http://www.nossmachine.com/banshee_heads.htm

[pokeatyou2]

thanks mate thats what i was looking for i did a compression test yesterday with 21cc domes at sea level and got 160 so im happy