Usually we use car compression ratio is between 8 to 11 to 1, and special designed to burn natural gas engine compression ratio to achieve 14-16 to 1. So we will change the fuel has a little influence on the engine. But when maintenance to improve the use of the engine oil level, in general is to compensate for the effect of each other! As the saying goes, "the province with! Use province!"
天然气也是从原油中来的，均属于烃类。
Also from crude oil to natural gas, all belong to hydrocarbons.
再好的火花塞都是有寿命的，即便一直在烧油也一样要根据行驶历程进行火化塞的更换！火花赛自身本来就是消耗品！
Again good spark plugs are the life, even if has been in the oil fired as well according to the driving course for cremation of replacement! Spark "itself is expendable.
天然气的辛烷值为103，而我们用的汽油的品号是用辛烷值来命名的，市场上的汽油最好的是97号汽油，其辛烷值为97。济南汽车油改气中天然气的点燃温度要600多度，一般汽油的点燃温度400多度！天然气比空气轻泄露后会向上散发！
Gas octane number is 103, and we use the gasoline octane number product number is used to name, the petrol is the best on the market of 97 # gasoline, its octane number is 97. Jinan car oil to gas in the lighting temperature of natural gas to 600 degrees, average temperature over 400 degrees of gasoline! After gas lighter than air leak up send out!
