1st. Please type with correct grammar so we can have an idea what you are asking.
2nd. What little mods are you considering?
When it comes to modding you should always keep track and log what the engine is doing and even so when stock. You don't have to keep files of the logs, but have an understanding what is normal for your particular.
I am still new with this platform and the tuning aspect of this motor. Some mods can negatively impact you and positively impact you without a tune.