Tuning with larger injectors

K-Series Programmable ECU Calibration updates / downloads
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kornshadow097
Posts: 35
Joined: Mon May 24, 2010 2:25 pm
Location: South San Diego

Tuning with larger injectors

Post by kornshadow097 »

I upgraded from stock to 440cc RC Racing injectors on my 02 RSX Type-S.

I added the value on kpro but didn't notice any changes. I heard pulse width is associated with injectors.

What can I change for my application?

Thanks

Jon
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: Tuning with larger injectors

Post by Spunkster »

Did you upload the change to the ECU?
kornshadow097
Posts: 35
Joined: Mon May 24, 2010 2:25 pm
Location: South San Diego

Re: Tuning with larger injectors

Post by kornshadow097 »

Yes, only changed the 440cc. Didn't touch the pulse width.

I've noticed the a/f CMD recorded during datalogs is slightly richer than the actual a/f, leading me to believe that the injector pulse width may be low and still set to stock levels and may need to be changed along with the injector size.

But I'm just making sure I don't need to change other values other than just inj size.
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