Tuning Question

[jss06c6]

Originally Posted by Top Toy

Did you optimize ignition timing while on the dyno? Advancing the spark, within limits, should also reduce the unburned fuel.

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Took it to the knock limit..

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[XfireZ51]

Originally Posted by jss06c6

Dom,

I'll need to confirm from John Boyd's notes. I believe they are FIC.. the issue shows up under a 10% load on the Dyno sustained at 4500-5000 rpm.

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Yeah so right around torque peak. This is where u will see knock occurring. It may have little affect at that rpm, but is the proper Injector Bias set in the table?
Not sure FIC provides that altho they should..