A REVIEW OF 4AGE 20V ITB

Regardless of Other individuals claim of the 20HP or maybe more increase- on modified heads by yourself, this is actually difficult without having camshaft or pistons transformed. Toyota has casted and machined all their 4 valve heads to extremely shut and precise tolerances for street (and rally) use.Hi all! In order to catch every one up to speed

I actually failed to Believe they did A great deal within the bigport and smallport? i had a S/T 20v at the time that hated existence when it had been disconnected..Hello all! Simply to capture every one on top of things and to give many thanks for all the help, ive decided to open this again up XD. So the car is wired been messing with tuner studi