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Old 11-17-2011, 02:00 PM   #154
arghx7
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Quote:
Originally Posted by serialk11r View Post
That's with a different piston though, if you take the same piston and reduce compression by moving it down, then the injector doesn't spray completely into the dish anymore.
ding ding ding

direct injection is a lot more sensitive to the shape of the piston crown because mixture formation is very different than on a port injected engine.
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