morepower

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...

Ideally need to know abit more about tuning the original pump, I ha e fitted the gt2556v turbo I also used a td5 wastegate actuator to recognise positive boost pressure. Problem is I get huge flat spot when boost comes in. Unless I use every mod. All good and well but you can only do blasts with...