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how far will stock injectors get me?

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Old 07-12-2012, 07:44 PM
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Default how far will stock injectors get me?

i have stock lq9, and wondering how far i can get with stock injectors, i have plans for 60lbers, shooting for 3psi with the stockers?
Old 07-12-2012, 07:46 PM
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not very far lol
Old 07-12-2012, 08:44 PM
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^^^ Yup... My stock injectors were at 100% with just a set of headers.
Old 07-12-2012, 08:58 PM
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Stock injectors are not good for anything more then stock pretty much.
Old 07-12-2012, 11:58 PM
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My stock 2000 injectors are over 100% with just a baby 215 cam in my stock LQ4.
i think last time i logged it, it was showing 109% at 6200rpms with the AFR at 12.5.

Now you could prolly rock the stockers but set the tune to short shift bout 4500 or so.
Old 07-13-2012, 09:00 AM
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stock injectors with my cam/bolt ons 5.3 were at 103% dtc at 6700 rpm
Old 07-13-2012, 10:19 AM
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Ok thanks guys, I have 3lb wastegate spring to get my base Tune down and build from there, will I be able to run the 60lbers on 3psi?? Also what size injectors are on a lq9? Thanks
Old 07-14-2012, 07:02 PM
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24.7lbs on the stock injectors, not sure about the low boost big injectors question
Old 07-16-2012, 10:40 AM
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Originally Posted by Not a Clone SS
Ok thanks guys, I have 3lb wastegate spring to get my base Tune down and build from there, will I be able to run the 60lbers on 3psi?? Also what size injectors are on a lq9? Thanks
yea you will be able to run those with no problems.

i think the LQ9 come with 25#?
Old 07-16-2012, 10:44 AM
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whats your current duty cycle?
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