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by Coughts
Mon Jun 02, 2025 12:31 am
Forum: Civic Type R 2015+
Topic: FlashPro – Idle surging after map upload (K20Z3, RBC, CAI)
Replies: 0
Views: 816

FlashPro – Idle surging after map upload (K20Z3, RBC, CAI)

I’m running FlashPro on my ’07 Civic Si (K20Z3) with the following mods:

RBC manifold

Skunk2 CAI

Full exhaust

Stock throttle body

I uploaded the "PRB tuned" calibration as a base map and adjusted VTEC to 4700, but now I'm getting noticeable idle surging once the engine is warm (between 1000 ...

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