Originally Posted by jwb123
Just to throw it out there, I agree would have tried more timing. The BSFC numbers look poor, it is using a lot of fuel to make the power, but the A/F ratio is close. Did you degree the camshaft? First thing I would do is get a cranking compression reading, might tell you if cam is not right.



Cranking pressue was-190psi...

251 intake duration 256 exhaust 108 lobe separation: 78 degrees of split overlap per the builder

So if I were to look at a cam swap, what would be the reconmendation?

Last edited by MrMayhem; 01/05/23 11:08 AM.