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Old 03-07-2013, 06:47 AM   #1
2POWERADDERS
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Default what size injectors

My ratrod street use only will have a stock bottom end 302 a tfs stage 2 cam Windsor Sr heads victor 8.2 efi intake, Wilson elbow 90 mm tbody and a on3 turbo non intercooled turbo setup....

I was thinking 60# objectors? I am running accel gen 7 dfi
Any help
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Old 03-07-2013, 06:53 AM   #2
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Default Re: what size injectors

also running a world class 5 speed and a 8 inch ford rear with 3.90 gears and the wastegate has a 10 pound spring in it
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Old 03-07-2013, 07:01 AM   #3
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Default Re: what size injectors

80's
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Old 03-07-2013, 07:14 AM   #4
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Default Re: what size injectors

60's will more than support a stock bottom end.
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Old 03-07-2013, 07:18 AM   #5
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Default Re: what size injectors

just dont buy injectors from on3.
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Old 03-07-2013, 07:27 AM   #6
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Default Re: what size injectors

i just bought the turbo new from a friend thats it...i have never used there stuff but i said wth its on a rat rod
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Old 03-07-2013, 07:28 AM   #7
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Default Re: what size injectors

Get the big Morans! the'll look cool.
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Old 03-07-2013, 07:51 AM   #8
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Default Re: what size injectors

60's will work just fine for you...I'm running 20+ psi with 4 of them
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Old 03-07-2013, 07:52 AM   #9
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Default Re: what size injectors

Just make sure your fuel pump can handle them....I'd go minimum of a 255lph
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Old 03-07-2013, 10:30 AM   #10
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Default Re: what size injectors

8 - 60# injectors @ 90% duty cycle and .55 BSFC will support 785 HP

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Old 03-07-2013, 11:14 AM   #11
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Default Re: what size injectors

I like to stay at or under a max duty cycle of 80% to be safe
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Old 03-07-2013, 11:18 AM   #12
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Default Re: what size injectors

what fuel? you say non intercooled ... so are you going to be running e85? pump gas?
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Old 03-07-2013, 01:07 PM   #13
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Default Re: what size injectors

Just pump gas in not trying to make and real power hell if it makes 6 pounds I wouldn't care its not a race car its a rat rod
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Old 03-07-2013, 01:08 PM   #14
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Default Re: what size injectors

then 60's will be more than enough
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Old 03-07-2013, 01:09 PM   #15
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Default Re: what size injectors

I'm actually thinking of just grabbing a set of 03 cobra injectors they will handle 500 HP if not a lil more and that is way more than I want to make I want to stay around 375 400 HP
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