baseinjectordata
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baseinjectordata [2009/02/16 08:34] twdorris |
baseinjectordata [2009/02/16 08:36] twdorris |
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| All of these values assume stock base fuel pressure (37psi for 1Gs and 43.5 for 2Gs). | All of these values assume stock base fuel pressure (37psi for 1Gs and 43.5 for 2Gs). | ||
| - | + | ^ Brand/Vendor ^ Size ^ Global ^ Deadtime ^Notes ^ | |
| - | + | ^ ^ (cc) ^ (%) ^ (µsec) ^ ^ | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | ===== E85 Note ===== | + | |
| - | + | ||
| - | These values are for **GASOLINE ONLY** - they do NOT apply to cars running E85! E85 has a stoichiometric A/F of 9.8526:1 while gasoline is 14.7:1. So E85 should require around 49% more fuel than gasoline (14.7 / 9.8526 = 1.49). So for 850s (as in my car) with pure E85, I would run: | + | |
| - | + | ||
| - | 450 / ( 850 / 1.49 ) - 1 = 450 / 570 - 1 = -0.21 or -21% | + | |
| - | + | ||
| - | Using that formula works perfectly on my car. For even more E85 data, see the [[e85fuel|E85 notes]] page. | + | |
| - | + | ||
| - | ===== Basic table ===== | + | |
| - | + | ||
| - | + | ||
| - | ^ Brand/Vendor ^ Size (cc) ^ Global (%) ^ Deadtime (µsec) ^ Notes ^ | + | |
| |Denso (stock) | 450| 0| 0| | | |Denso (stock) | 450| 0| 0| | | ||
| |Denso | 660| -31| 180| | | |Denso | 660| -31| 180| | | ||
| Line 41: | Line 26: | ||
| |PTE / Delphi | 1000| -51| 450|Modified GM Rochester 17113744 injector. Actual flow: 940cc| | |PTE / Delphi | 1000| -51| 450|Modified GM Rochester 17113744 injector. Actual flow: 940cc| | ||
| |RC | 550| -18| 180| | | |RC | 550| -18| 180| | | ||
| + | |||
| + | |||
| + | ===== E85 Note ===== | ||
| + | |||
| + | These values are for **GASOLINE ONLY** - they do NOT apply to cars running E85! E85 has a stoichiometric A/F of 9.8526:1 while gasoline is 14.7:1. So E85 should require around 49% more fuel than gasoline (14.7 / 9.8526 = 1.49). So for 850s (as in my car) with pure E85, I would run: | ||
| + | | ||
| + | 450 / ( 850 / 1.49 ) - 1 = 450 / 570 - 1 = -0.21 or -21% | ||
| + | |||
| + | Using that formula works perfectly on my car. For even more E85 data, see the [[e85fuel|E85 notes]] page. | ||
baseinjectordata.txt · Last modified: 2024/03/15 11:16 (external edit)
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