[Blu427]

Hi,

Looks way to rich right across the range . Some spikes on the AFR . What do you think it could be the issue ?

351c 2V
268 CAM
Holley 4160 600 cfm
Offy 360 inlet

Have run on a dyno and results show

RPM AFR RWHP Torque

2500 10 145 308
2750 10.5 150 318 Peak
3000 10 178 310
3500 10.25 200 300
4000 10.5 220 298
4500 10.75 245 290
5000 11.25 250 265
5250 11.25 260 260

Cheers