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Forum nameTurbo/Nitrous Tech
Topic subjecthelp tuning with sfmu
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i8&topic_id=101624
101624, help tuning with sfmu
Posted by spooled420, Oct-08-07 10:41 AM
hey so im debating ditching my safc and tuning with my sfmu and wideband but im not to sure exactly how to tune with it.how do i adjust it?its a 12-1 vortech and was thinking i can just switch out the disks if its running rich or lean is that correct or is there a valve or somthing i can adjust?any input would be much appreciated.
101625, RE: help tuning with sfmu
Posted by cs82685, Oct-09-07 01:02 AM
Originally posted by spooled420
hey so im debating ditching my safc and tuning with my sfmu and wideband but im not to sure exactly how to tune with it.how do i adjust it?its a 12-1 vortech and was thinking i can just switch out the disks if its running rich or lean is that correct or is there a valve or somthing i can adjust?any input would be much appreciated.


You can make or buy a bleed valve to do a bit of fine "tuning", and changing the disc/ring combos out will be for the larger changes. Here's a good starting point: http://forums.2gnt.com/dcboard.php?az=show_topic&forum=8&topic_id=56157&mode=full

THere are a TON of threads on sfmu's I advice you read as many of them as you can.
101626, RE: help tuning with sfmu
Posted by spooled420, Oct-09-07 09:29 PM
cool but one thing I need to know is do I disable my stock pressure regulator since its a 95? and if so can I do it by removing the vacuum line leading to the stock fpr?the way its setup up now is i have my sfmu vacuum line tee'd off to the vac line leading to the stock fpr.so leave it or disable it?
101627, RE: help tuning with sfmu
Posted by DarkOne, Oct-10-07 08:00 AM
Originally posted by spooled420
cool but one thing I need to know is do I disable my stock pressure regulator since its a 95? and if so can I do it by removing the vacuum line leading to the stock fpr?the way its setup up now is i have my sfmu vacuum line tee'd off to the vac line leading to the stock fpr.so leave it or disable it?


http://www.2gnt.com/index.php?d=How_to_Disable_the_95_fuel_regulator

101681, RE: help tuning with sfmu
Posted by spooled420, Oct-15-07 06:16 PM
ok im looking for a 2.72 disk and dark hard spring but they dont seem to sell them indivudually on there site?any alternatives?