Can you ceramic coat pistons?
Super Moderator

Joined: May 2001
Posts: 11,851
Likes: 2
From: Rancho Palos Verdes, CA
Vehicle: 2008 Toyota Prius 2006 Suzuki SV650S
Yes, ceramic coating is commonly done on pistons.
On the skirts, it decreases friction (not forever, it does wear off).
When it's done on the tops/face of the piston, it decreases the amount of heat the piston absorbs. In High performance engines it's done on both.
The piston absorbs less heat from combustion/friction which allows higher combustion chamber pressures (higher compression ratio, or fuel/power additive like Nitrous/Nitro-methane etc).
You can ceramic coat damn near everything in an engine, but the only parts that usually show benefits are piston faces/skirts, Head combustion chambers, intake runners, intake manifold, valves(faces, and stems), exhaust manifolds, turbochargers, etc...
Read moar here
http://www.swaintech.com/store.asp?pid=10296
http://www.swaintech.com/store.asp?pid=10298
On the skirts, it decreases friction (not forever, it does wear off).
When it's done on the tops/face of the piston, it decreases the amount of heat the piston absorbs. In High performance engines it's done on both.
The piston absorbs less heat from combustion/friction which allows higher combustion chamber pressures (higher compression ratio, or fuel/power additive like Nitrous/Nitro-methane etc).
You can ceramic coat damn near everything in an engine, but the only parts that usually show benefits are piston faces/skirts, Head combustion chambers, intake runners, intake manifold, valves(faces, and stems), exhaust manifolds, turbochargers, etc...
Read moar here
http://www.swaintech.com/store.asp?pid=10296
http://www.swaintech.com/store.asp?pid=10298


