Quote:
Originally Posted by silver200
My JDM engine has 53J 4L on the head, highport, egr-less, red injectors, gold w/ black stripe valve cover. Pay no attention to the egr tube, I put that in there to pass emissions. Anyone know if it's a 9.5:1 or 10.0:1 engine?
Here's a pic of it:
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I have a 53J with the same 4L code, but it is stamped like this one with the 53J offset to the right and up, with 2 raised bars above the 4L:
It is a highport and has no egr. Was anyone able to verify if this was 9.5 or 10.0:1? I need to know for correct ecu programming.
