new car, new owner, new fluids. if your going to wrench on your car this is the way to learn the basics of the car. oil change diff fluid brake fluid change it all and start fresh.

bandaids. buy them in bulk. this car will bite when you wrench. be ready for it!
mods. this can be insanely expensive. do the research , make a list change it research some more than decide how fast or how much hp you want. theres no real new technology here. x amount of $ gets you x amount of power blah blah.

watch the seasoned memebers and what they did and learn from them

 

Welcome and congrats on your purchase, it looks to be in great condition.