So much valuable information can be gained with a racepak. I caught my high volume oil pump sticking and going over 130 pounds of pressure and when I tried switching from a milidon oil pan to a canton my oil pressure was dropping under 20 pounds of pressure when I left the Line on the trans brake.

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time