2013 civic SI RBC swap base map help!

2012+ US/Canadian Civic Si / 2013+ ILX
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jaypee
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Joined: Thu Mar 20, 2025 3:44 am

2013 civic SI RBC swap base map help!

Post by jaypee »

just put on an rbc intake and loaded up the hondata calibration file for CAI, RBC manifold, CAT delete, Catback Exhaust, Idle started surging from 1k-2.5k rpm. unsure what to do please lmk!

- K-Tuned SRI 3.5 (to headlight)
- RBC intake manifold
- Stock injectors (310)
- 2.75 in DP
-2.75 in invidia n1 catback
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Spunkster
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Re: 2013 civic SI RBC swap base map help!

Post by Spunkster »

It sounds like there may be a vacuum leak.
jaypee
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Joined: Thu Mar 20, 2025 3:44 am

Re: 2013 civic SI RBC swap base map help!

Post by jaypee »

Spunkster wrote: Tue Aug 19, 2025 10:20 am It sounds like there may be a vacuum leak.
Hey Spunkster I was able to fix the idle issue, but the next issue is the car goes on limp mode when it crosses into vtec. Unsure what to do.
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Spunkster
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Re: 2013 civic SI RBC swap base map help!

Post by Spunkster »

When you datalog, what errors are reported?
jaypee
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Re: 2013 civic SI RBC swap base map help!

Post by jaypee »

Sorry for the late reply. But the Hondata app gave me the trouble codes p0301, p0302, p0303, p0304 and p0300
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Spunkster
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Re: 2013 civic SI RBC swap base map help!

Post by Spunkster »

You should follow the factory service manual troubleshooting steps for those errors.
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