Originally Posted by
skcusloa I think they're called fuel injector pintles or something. All of them are broke on my avenir motor and it runs fine. I don't remember mine being that big, they just covered the very tip of the injector. Damn jdm engine pullers pulling the engine by the fuel rail.....
Those are JDM 259cc's. JDM one is on the left, USDM on the right.
When you go bigger they start looking like regular caps. 550cc on the left, 370cc on the right.