# chaser\_setengine

Args:\
engine -- The key in "enginedata.lua"\
checksize -- Set it to true if you want to consider if the engine fits the car\
showwarnings -- Set it to true if you want to display warnings/errors.\
\
Set’s the current vehicle weight, example:

{% content-ref url="../fundamentals/engine-swapping" %}
[engine-swapping](https://legacydmc.gitbook.io/chaser/fundamentals/engine-swapping)
{% endcontent-ref %}