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- Fri Dec 10, 2004 2:34 pm
- Forum: OEM EFI Hardware
- Topic: Batch firing injectors causing engine damage or bad AFR ?
- Replies: 20
- Views: 3406
Batch firing injectors causing engine damage or bad AFR ?
Even sequential injection isn't really sequential all the time. The intake valve is only open about 25% of the time in a 4 stroke engine. Once you are trying to produce more than about 25% of maximum HP your injectors are firing for longer than the intake valves are open. If your maximum HP is ...