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750cc injectors

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Old Mar 26, 2010 | 05:47 AM
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Default 750cc injectors

how much horsepower would you gain from 750cc injectors ??
Old Mar 26, 2010 | 05:49 AM
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lol

do you even have a turbo kit or any other mods that would warrant the use of 750cc injectors.
Old Mar 26, 2010 | 05:52 AM
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naw i actually dont..ive heard they still add horswepower turbo or not.
Old Mar 26, 2010 | 05:54 AM
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well they are wrong, all it would do is make you run really rich and mess stuff up. You would have to have some kind of engine management to tune for the bigger injectors
Old Mar 26, 2010 | 05:56 AM
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so with an EMS and injectors it would make a difference is what your saying ?
Old Mar 26, 2010 | 06:00 AM
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there absolutely no reason to use 750cc injectors on a stock tc that is what i am saying. Alot of people dont even use injectors that big with their turbo kits. They only go that large of injectors if they are uping the boost to pretty high numbers.
Old Mar 26, 2010 | 06:01 AM
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so not even 550cc injectors would make a difference ? only on turbos ?
Old Mar 26, 2010 | 06:05 AM
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yea it is a waste of 350 bucks
Old Mar 26, 2010 | 06:09 AM
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thnx for the help...what about upgraded cams, and an intake manifold ?? big difference in power ?
Old Mar 26, 2010 | 10:54 AM
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^^ the only time you should upgrade you injectors is when are introducing so much air flow on your engine and you maxed out your stock injectors... even on some turbo setup and low boost the stock injectors can still handle it.. upgraded cams, intake, full exhaust and intake manifold, yeah possible more air flow but try to do the tuning first.. if you see your injectors are maxed thats time you upgrade.. If you stay NA, it takes very heavy mods to require injectors that big
Old Mar 26, 2010 | 03:09 PM
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naw what im saying is what if you get the upgraded cams and intake manifold and no injectors...how much power would you gain from those two ?
Old Mar 27, 2010 | 12:07 AM
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You should check out TCPete's thread. That will give you a realistic idea of what you can achieve NA. It has been floating around the first page for a while now and should be easy to find (I don't think I can post links yet).

Rob
Old Mar 27, 2010 | 08:03 AM
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Originally Posted by Zander417
naw what im saying is what if you get the upgraded cams and intake manifold and no injectors...how much power would you gain from those two ?
for that you need engine management.

what are your power goals and budget? you cant just throw cams or injectors or an intake manifold on the car and expect it to run correctly and be alot faster.
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