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- Tue Jan 13, 2026 7:26 am
- Forum: K-Pro / KManager
- Topic: Turbo K20Z1 Breaking Up for No Known Reason
- Replies: 0
- Views: 3971
Turbo K20Z1 Breaking Up for No Known Reason
I have a turbocharged K20z1 swapped EG civic running on a KproV4, with Alpha 2200cc injectors, with a PSR74mm turbo, sidewinder turbo manifold, running NGK BKR8EIX plugs gapped at 0.018”, running on E85. I am going through the tuning process, and the car keeps breaking up at 4700-5500 rpm no matter ...