35% off SpeedMaster
The .100, .200, .300 numbers are all you need to look at to know the numbers are “highly suspect”.
With that style of head, most of time the c/d at .100 lift is in the 70-75% range.
That [email protected] lift is 98% on the intake.
The [email protected] lift on the exhaust is showing 113%(13% more than what area is available).
Not gonna happen.
These were posted earlier in this thread for a cnc ported Head with a valve job.
Do you think you did enough more porting to your heads to beat the cnc heads by 25cfm?
The .100, .200, .300 numbers are all you need to look at to know the numbers are “highly suspect”.
With that style of head, most of time the c/d at .100 lift is in the 70-75% range.
That [email protected] lift is 98% on the intake.
The [email protected] lift on the exhaust is showing 113%(13% more than what area is available).
Not gonna happen.
These were posted earlier in this thread for a cnc ported Head with a valve job.
Do you think you did enough more porting to your heads to beat the cnc heads by 25cfm?
