Search found 2 matches
- Sun Aug 10, 2025 11:27 am
- Forum: FlashPro Manager
- Topic: Engine sputters, error code P0304, and possible boost leak
- Replies: 1
- Views: 745
Re: Engine sputters, error code P0304, and possible boost leak
I got an answer to this question here https://www.civicx.com/forum/threads/en ... ak.101599/
- Sun Aug 10, 2025 7:16 am
- Forum: FlashPro Manager
- Topic: Engine sputters, error code P0304, and possible boost leak
- Replies: 1
- Views: 745
Engine sputters, error code P0304, and possible boost leak
I've been having trouble building boost--the car maxes out at commanding ~16 psi, whereas I normally top out around 22-24. Around 14 psi boost, the engine felt like it was getting hung up, sputtering. It has since gotten worse and happens sooner. The rough running of the engine appears at low speeds ...