evo factory throttle body effective bore is 60mm, Airtrek's as far as I can measure is 52mm. Tho I maybe inaccurate with the Airtrek's coz I just measured it without dismantling throttle body. =)
'(00): Nothing beats the satisfaction of building your own project car and even more so, to see the results as it progresses to the intended outcome. Read as build owner, Lancer CS depicts and document his Evo 7...