hey so i'm new around here, got a 2001 celica gt a few months aggo, and i have a few questions about the engine and performance. first of all, im wondering what VVT-i is, i've searched online but i can never really understand how everything works. and also, im wondering if you had $1500 to spend all on your car, what performance upgrades would you put on in order to maximize hp? it would be cool to get a few answers
thanks guys
p.s: didn't know if this was the correct section to post this in apologies if its in the wrong area