Edelbrck vs Trick Flow

I am assuming the TF vs Eddys are same cc size? Are you using same head gasket? If there was a drop in compression? That could show up a bit on the low end? Then the TF are just outflowing, thus out HP on the big end? If this is the case? They're doing what was expected.

Edelbrocks are 63, TF are 60. That's what both are advertised as. Didn't actually measure to double check. Same head gasket thickness used, so just a slight bump in compression if CC's are as they say they are.