Metric Mechanic S14 Engine Series chart
Posted: Tue Feb 18, 2020 1:32 pm
ST means Surface Turbulence: Metric Mechanic Patented Machined Grooves on
backside of the Intake Valves, Head of Intake and Exhaust Valves for the purpose
of increasing fuel efficiency, minimizes tuning problems, reduces detonation in the
motor, allows higher compression, and alleviates head cracking problems.
backside of the Intake Valves, Head of Intake and Exhaust Valves for the purpose
of increasing fuel efficiency, minimizes tuning problems, reduces detonation in the
motor, allows higher compression, and alleviates head cracking problems.