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how good are 370 injectors?

Old 01-21-2010, 08:08 PM
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how good are 370 injectors?

I have been running 370s from new era that have the corrected spray pattern and I do not have enough fuel, i have my afc let off all the way and ive tried it with the foot out. When go hard with her, the exhaust cleans right up and I have no egt problems. I know i need more fuel, is buying new injectors like some from DDP the answer??
Old 01-21-2010, 08:10 PM
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oh yea, and fuel pressure stays over 40 psi. any help would be appreciated.
Old 01-21-2010, 08:30 PM
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Can try bigger DV's if you want, but I would go with bigger injectors. Those are only 90hp injectors. Get some 140+ hp sticks. What kind of power are you making? Boost?
Old 01-22-2010, 07:14 AM
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I have never dynoed it. It makes 70 psi of boost. I didnt know that the 370s were only a 90 hp injector. So you think my limiting factor is my injectors as opposed to my DVs?
Old 01-22-2010, 07:20 AM
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you injectors are to small. the 191's are fine try some bigger sticks to take advantage of those twins also whats your timing at
Old 01-22-2010, 08:48 AM
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My twins clean up 140hp sticks with 181dvs with no problem at all. the 191's will give you more fuel than what I have. I'd go with a 5x .014 or .016 depending on what you use the truck for.
Old 01-22-2010, 11:27 AM
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cumminsfreak - my timing is around 16*

BigErksG2 - I just use the truck for a street machine, i dont do any towing and do not care about fuel milage.

its not my daily driver, i just want it to be fun and quick.

thanks for all the input, i learn so much from this site
Old 01-22-2010, 11:35 AM
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are there less expensive injectors out there other than DDPs. It is hard to spend a grand on injectors.
Old 01-22-2010, 01:47 PM
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get ahold of JL machine I'll Get ya the number later just PM me to remind me
Old 01-22-2010, 02:53 PM
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thanks, I will try him out.
Old 01-22-2010, 06:04 PM
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I would look at SDX (Southern Diesel Extreme). 140hp injectors for $500. Top notch stuff from what I've heard.
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