Okay long story short, ive had this car since 2011.
can achieve 37mpg, reliable and rather stock exterior.
S30 body aint designed for low end torque and i can feel something going on, yea sure its best to bring whole body apart and do an rollgage.
So strut bars to front and back and lets talk about that rear suspension, there might be something which could to better
engine bay
i took shape from the hood so i can see clearences, there is some room.