I got 245 in all 4 cylinders , comprestion test, is this good for a 11.0cr motor ?
usually jdm motors are what 210-215 for a 10.6 motor ?
I got 245 all 4 cylinders tonight, "wide open throttle" test. 6k on motor.. is this ok.. they are all even if this helps ?
just curious to see if should be higher or lower for my CR.
I got 245 all 4 cylinders tonight, "wide open throttle" test. 6k on motor.. is this ok.. they are all even if this helps ?
just curious to see if should be higher or lower for my CR.
I wouldnt say its bad at all, but for reference my usdm motor usually is around 240-245 and I've seen 260-265 on a couple of jdm h22's
-Jeff-
-Jeff-
I have stage 3 cams. could that affect it? maybe the overlap can't turn fast enough for a perfect reading ?
that sounds good, my old jdm long block was pushing like 250, and on my new jdm long block, that i cleaned out the combustion chamber and piston tops, it came out 210 straight across. This was both with the same guage, so I guess carbon can really bump up you compression huh?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by HotWheelz »</TD></TR><TR><TD CLASS="quote">I have stage 3 cams. could that affect it? maybe the overlap can't turn fast enough for a perfect reading ?</TD></TR></TABLE>
Yes, the longer duration in those cams is going to knock down the dynamic compression, causing a lower reading, you static might easily be 12:1, but those cams knock it down
Yes, the longer duration in those cams is going to knock down the dynamic compression, causing a lower reading, you static might easily be 12:1, but those cams knock it down
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monEmakindave
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Jun 20, 2007 08:00 PM




