Flow Numbers
Port Volume 232 cc 2.08 Intake / 1.60 Exhaust
Chamber Size 66 cc
0.300 182 208
0.400 225 263
0.500 258 300
0.600 274 321
0.700 270 327
0.800 332
Exhaust
0.300 145 160
0.400 166 195
0.500 182 224
0.600 189 238
0.700 193 244
0.800 247
Flow numbers on exhaust with proper shape valves can flow 260 cfm - numbers represented here are with common off the shelf valves