Quote:
Originally Posted by 82yota
Don't want to get into this much but seaofnames, you gotta understand that 22R doesn't mean R series 2.2L. It is a 2.4L engine. The 20R was the 2.2L. Don't know why but that is what they are. Just thought I'd clear that up for ya.
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If I remember correctly, the 20 and 22 have absolutely nothing to do with the displacement. 20R is the 20th iteration of the R series engine and 22R(E) was the 22nd iteration of the R series engine. 22R is a carb'd engine and the 22RE was fuel injected.