hey newby welcome to this great site for pintaras, ive got a 85 bluebird thats powered by a CA20 by efi and it goes a lot harder than my 2.4 KA2.4e its got a ported and flowed head 32/62reground cam,crank and fly wheel balanced and tuned lenth extractors and microtec computer controlled D4s its old but it kicks ass ,its up to you how you want to power it, be ca20,ca18det how big is your budget?good luck you have many choices ,the ca 20 does cop a lot of shit depends on what you want to use it for. the things that have been done to this car i did not pay for ,the previous owner did , after reading about CA20's i wouldnt , good luck with your choices.