marknissan Posted October 18, 2009 Report Posted October 18, 2009 What should an average banshee have with good rings with 19cc domes? I have 2 guages reading both way off I think. Quote
shakar Posted October 18, 2009 Report Posted October 18, 2009 Cranking Compression These pressures are estimates based on fresh stock bore, piston, porting, and deck height. It is recommended to check your compression after installation. 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 Quote
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