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| Forum name | Turbo/Nitrous Tech |
| Topic subject | What is the formula (Fuel injectors) |
| Topic URL | https://forums.2gnt.com/dcboard.php?az=show_topic&forum=i8&topic_id=68846 |
68846, What is the formula (Fuel injectors) Posted by spoolinfoo, Apr-12-04 08:16 AM
I need to know what size injectors to run. I read the formula for it (comp. ratio/boost= cc injec. or something) somewhere on this site a long time ago but now I cant find it. That was also before I cracked the ring lands on 2 of my pistons. I just need to know because I am having custom pistons made right now by atomic speedware and I want to make sure there is plenty of fuel. Any info will be useful to me. Thanks.
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68848, RE: What is the formula (Fuel injectors) Posted by juggalo, Apr-12-04 08:28 AM
http://www.mindspring.com/~steveflyer/fuel_injector_size.htm
this link is an injectior sizing calculator. make sure and put .55 for the BSFC and 80 for the duty cycle
remember that with a rising rate fuel pressure regulator you can use smaller injectors because the flow rate increases with fuel pressure.
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68849, RE: What is the formula (Fuel injectors) Posted by spoolinfoo, Apr-12-04 08:34 AM
Thanks man
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68850, RE: What is the formula (Fuel injectors) Posted by juggalo, Apr-12-04 08:56 AM
i think http://www.rceng.com/technical.htm has some better stuff
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68919, RE: What is the formula (Fuel injectors) Posted by Corbin, Apr-13-04 06:45 AM
We have some calcs here too: http://www.geocities.com/vttalon/tech.html
Corbin
'95 ESI-T HRC+FMIC+ETC...

Gimme fuel...Gimme fire...Gimme that which I desire
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