LD340 before and after porting numbers.
Ok guys numbers are in. Please excuse my scribble but I’m clipboard writing as I don’t have a desk in my shop. As usual I’m disappointed in the final numbers and it’s why I talk guys out of porting dual plane intakes. But in Chris’s case he is limited to this intake so any gain has to be grabbed. Like I told him two of those runners I took 3/16-1/4 inch of material out so this intake for sure will see track gains. It’s a nice smooth flowing intake for sure. Like Chris said let the debate begin. He’s supposed to post up more about the class soon at mine and other’s request