Quote:
Originally Posted by Keithc8
You can preset the air fuel that you are shooting for in the box and then it will work and self tune to get there. We played with the fuel pressure some as well.
Thanks, Keith Craft
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I am using an older Haltech system. It works well, but it's strictly open loop for me.
Do you set a specific AFR in each cell? Or do you specify a range?
Quote:
Originally Posted by philminotti
Secondly, will the FAST system have a problem with this level of vacuum? phil
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I have the same question; my engine gets a very low vacuum signal. Does itt have to have a solid vacuum signal? Or can it run on TPS and RPM only?