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Old 10-07-2005   #9
niterydr
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24 Hours Rally Champion! 3D Pacman white house edition Champion! 3D Racing - Track 2 Champion! ATV Winter Challenge Champion! Bloody Pingu Champion! WRX Racing 2 Champion!
Tournaments Won: 5

Join Date: Oct 2003
Location: Elkhart Texas
Drives: 2015 Ram Quad Cab Hemi, 1999 FRC Corvette, 93 Stealth Turbo
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Re: Question about A/F ratios

Quote:
Originally Posted by ecoli
The A/F ratio in DSMLink is not real. It is a just a calculated guess based on the amount of airflow the MAF is seeing versus the amount of fuel the injectors are spraying. If you have a boost leak or a hacked MAF or a bad line going to the FPR, then it will be way way off. If you want to know your real A/F ratio, you need to get a wideband. An EGT does not tell you if you are rich or lean either, it just tells the exhaust temps, which are more effected by timing than A/F ratio.
This man knows what he is talking about .
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