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Injectors... and stock vs Disc

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Old 06-25-2006, 11:28 PM
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Default Injectors... and pintle vs Disc

if anyone has run into problems tuning disc injectors try modifying the IFR of course to get them to work(main table for installing new injectors and getting them to work,
but if you recently installed injectors and you are getting codes change the Injector Pulse width voltage adjustment by about -10% to -15%(depending) (table b3701 in EFI LIVE) and in HPTuners its the injector offset, vs volts versus manifold pressure (Kpa)

Last edited by ZL1Killa; 09-03-2006 at 01:36 AM. Reason: wrong title
Old 08-25-2006, 09:47 AM
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I have been wondering how to adjust for my 42lb SVOs. I used the spreadsheet floating around for adjusting the SVO's and plugged the numbers that were in there. I'll be trying it here soon.
Old 08-25-2006, 10:44 AM
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Might want to rephrase your title... the two styles of injectors are pintle and disc.

This table helps when you can't get your fuel trims in line at idle or high vacuum situations, and you've already got your IFR table right.
Old 08-25-2006, 01:21 PM
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Ttt....
Old 08-25-2006, 02:41 PM
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I thought the stockers, and most Delphi/Lucas, were
disc style.
Old 08-25-2006, 02:47 PM
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The SVO is Bosch.
Old 08-25-2006, 03:27 PM
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I was under the impression the stockers were pintle... doesn't matter now though.
Old 08-26-2006, 10:11 AM
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For some reason Delphi injectors react quicker than Bosch (SVO) ones...
Old 08-26-2006, 12:58 PM
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Stock injectors are pintle style and Delphi/Lucas are disc style. I believe the SVO's are pintle style.
Old 08-26-2006, 03:27 PM
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SVO's are definately pintle
Old 09-03-2006, 01:28 AM
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disc responds quicker don't they?
Old 09-03-2006, 10:39 AM
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I wish there was more info on adjusting the offset table for aftermarket squirters.




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