4AGE 20V ITBS FUNDAMENTALS EXPLAINED

The top mounted intercooler will healthy beneath the Generally aspirated MR2 hood and will need a hood scoop on FWD Corollas (but a front mount intercooler remains the top established-up. The bigger (14 psi) crank pulley is a necessity.The 5 valve head is Toyota's bonus towards the 4AG once the 4AGZE went away. With the extra valve and unbiased thr