The very best mounted intercooler will healthy underneath the normally aspirated MR2 hood and will require a hood scoop on FWD Corollas (but a front mount intercooler is still the most beneficial set-up. The bigger (14 psi) crank pulley is essential. I have read through that the 5500 rpm limit https://4age-engine-sale71466.weblogco.com/26805487/the-4age-20v-diaries