A.Stranger

Hi all, can someone tell me how to change the jvm parameters for the start of a the modpacks? And please, please, please: don't say "version.json in modpack.jar". I'm not a mod developer, just a normal user who wants so play the same modpacks on diffenrent computers with different jvm settings (e.g. socks proxy) and i rly don't want change always the modpack content of every mod. Regards