suspension design

Looking for advice on my 1zz FE build. I have a 2001 Toyota Corolla LE 5 speed. This is my work car and currently I’m getting around 26 mpg. I drive 500 miles on a interstate one way. I work in the oil field so you can imagine the rig road’s. I would like to get closer to 30 mpg if possible and...

Hi all from a very wet Manchester (they don't call it rainy city for nothing)! I've just joined and this is my first forum ever so please bear with me. I've put some words in my profile explaining the project I have in mind (a one off special build based on an Aygo engine, and very narrow...