Evo8 sounds like Subaru, Help!
Dang well im leaning more to a ecu problem. I would say check the voltage for #1 at the ecu. Or do you have access to a labscope so you can check injector pulse width.
Last edited by Boostjunkie808; Feb 7, 2009 at 01:55 PM. Reason: updated
I did do some voltage tests at the injector harnesses, I'm not sure what I SHOULD be seeing, but I measured both AC and DC, came up with 0.3 volts on the 3 I tested., I'm not sure what type of signal it is, if anyone knows it would be appreciated
Took off the cover, the cams look good and the rockers are all there, but the first exhaust spring looks suspicious.... like the coils have bound perhaps the valve is bent? Here take a look...
Here's #1 open

Here it is closed...

Now here's what the rest look like, here's #3 exhaust open

Here it is closed

Back to number one, here's a different view, then a top looking down view


Need second opinion before ripping the head off, am I imagining things here or does that look wrong to anyone else?
Here's #1 open

Here it is closed...

Now here's what the rest look like, here's #3 exhaust open

Here it is closed

Back to number one, here's a different view, then a top looking down view


Need second opinion before ripping the head off, am I imagining things here or does that look wrong to anyone else?
You answered it yourself. If it's getting fuel, forget the fuel system. If it's not getting spark, check ignition.
If it's #2 and #3, that sounds like a coil pack if you're on stock coils.
Yea, I found my issue. Not COP and Not fuel.
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