autoSHO
No offense, please, but you're off by a factor of 10.
It should read:
All of those tolerances are in MM, not Inches.
Metric:
.15-.25mm Intake
.25-.35mm Exhaust
SAE:
.006-.010 Inches - Intake
.010-.014 Inches - Exhaust
The way to do the conversion is :
inch x 25.4 = mm
mm /25.4 =...