原帖由 gilolo 於 2009-3-13 02:29 發表
Dear all friends:
Anyone find the information about Fule .vs. Underhead copper gasket , the best working temperature of engine after reading the GRP engine manual?
...
Use standard Head Shim(the underhead copper gasket)should be 0.6mm for 25% nitro. For 30%, add 0.1mm.
Running temp 100C, ( of course if you use NitroX , you can run to 110C or higher)
Run your engine for 3 to 4 mins, switch off engine and read your Plug, it should still have some oil on it. If no oil, meaning you running to lean.
good luck |