Bringing an old thread back from the dead.
I talked to Ricks Powder Coating in Memphis and they quoted me 125 for one pipe or 200 for two pipes so I think I will be doing this this winter. How is it holding up for those that have had it for a few years?
Additionally a shop in Jackson TN Cerakotes piston tops and domes for a reasonable price, I am debating the merits of that. It seems the idea with coating the domes and tops of the pistons is to not only make more power but the heat is more evenly applied to the surfaces with claimed detonation improvements. Additionally crankcase temperatures are reduced as heat does not sink though the crown of the piston and heat the air charge under the piston in the crankcase.
I`m not sure if I understand how it reduces detonation risk as the two stroke tuners handbook says detonation is reduced in the squish band by its ability to sink the heat away quick enough to prevent it.
Well known piston coating company talking about domes
http://swaintech.com/race-coatings/race-coating-descriptions/piston-domes/
Cerakote application to WRX pistons
Thorough video covering both exhaust and piston ceramic coating. 3:16 mark for heat demonstration.