New/Prospective Owners Flat 4 engines primer
From VW T25(T3)-Tech
Jump to navigationJump to searchHere are some links to get you aquainted with the flat 4 or boxer engine. The water cooled variety are sometimes called water boxers (or really wasserboxer being German). This is because the pistons are likened to a pair of boxer's gloves, although strictly speaking, the boxers are actually standing back to back! for some good basic information here are some links