Fuel injectors
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Flow
| Manufacturer | Injector | 2 bar | 3 bar | 3.5 bar | 4 bar | 5 bar | Spray pattern |
|---|---|---|---|---|---|---|---|
| Bosch | S4 | 349cc/33# | 390cc/37# | dual cone | |||
| Bluetop 36# | 380cc/36# | 422cc/40# | 490cc/47# | dual cone | |||
| RS4 | 480cc/46# | 538cc/51# | dual cone | ||||
| Green Top "42#" | 440cc/42# | 528cc/50# | 568cc/54# | Dribbly Pencil | |||
| Green Giant "42#" | 430cc/41# | 500cc/48# | Dual cone 15 degree | ||||
| Delphi | 37# | 38# | 44# | ||||
| 38# | 38# | 44# | |||||
| 42# | 42# | 49# | |||||
| 50# | 50# | 58# | |||||
| Siemens | Deka 55# (3172) | 55#* | Narrow cone | ||||
| Deka 57# | 599cc/57# | Narrow cone | |||||
| Deka 60# | 630/60# | Wide cone | |||||
| Genesis | 415cc | 415cc/39# | 45.6# | Dual cone | |||
| 430cc | 430cc/41# | 47# | Dual cone | ||||
| 550cc | 550cc/52# | 580cc/55# | Dual cone |
- 1lb/hr = 10.5cc/min
- racetronix.com claims the 55# (p/n 3172) is 600cc/57#. What is the 57# then?
- racetronix.com rates the Delphi 37# and 38# injectors the same. Typo?
References
- http://usrallyteam.com/injectors.html - Genesis
- http://racetronix.com/ - Delphi and Siemens
- http://www.fiveomotorsport.com/Injector_SetsMODS.asp - All others
- http://forums.audiworld.com/s4/msgs/2091797.phtml - Flow comparison vs. stock.