evo9 afr qeustion
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From: palm harbor florida
evo9 afr qeustion
whats up guys i need to ask you a qeustion about my afr,in 2gear pull iam seeing 11.8 afr at 20psi at the redline but in 4th gear its 11.5,is 11.8 too lean should be worried about that or not,its got a little bit cooler here in florida thats why iam boosting 20psi couse before i was boosting 17psi at the redline and it was 11.5 in every gear
I run about 11.8:1 in 4th at ~25 psi. Depending on the timing those numbers are fine. If you have a cable then log it for knock ... if there is no knock then you are fine. If you have knock then you have a problem and need to lower the timing advance.
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Evolving Member
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From: palm harbor florida
i have jester tune 24psi spike and then it goes down to 17 at the redline,he said boost is not holding and now few months later it spikes the same but its holding boost at 20psi thats why i have 11.8 afr in second gear i geuss
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Evolving Member
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Joined: Apr 2007
Posts: 155
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From: palm harbor florida
plus i added a buschur filter like a month ago and its not that hot in florida anymore if i will keep seeing 11.8 i might go to ttp and get a custom tune ive heard they are good
...it could be a low timing 11.8 non aggressive...get with someone who has the cable and do some logs.
TTP is
do you keyword Search "TTP" or something?
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