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BRZ First-Gen (2012+) — General Topics All discussions about the first-gen Subaru BRZ coupe

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Old 05-18-2020, 05:24 PM   #1
Yitzb
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E85 normal LTFT and STFT

My STFT at idle is at 30%
And LTFT is -2.87
Is this normal on e85?
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Old 05-18-2020, 06:25 PM   #2
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you mean with stock tune?

there s no reason to run e85 without a tune, so i suppose you have at least a oft tune?
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Old 05-18-2020, 06:26 PM   #3
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Originally Posted by tomm.brz View Post
you mean with stock tune?

there s no reason to run e85 without a tune, so i suppose you have at least a oft tune?

Ya sorry I’m on a EcuTek tune


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Old 05-19-2020, 12:51 AM   #4
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a bit more info? is a flex tune or you just put e85 on a petrol tune
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Old 05-19-2020, 06:39 AM   #5
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I am on a E85 tune. No flex fuel kit
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Old 05-19-2020, 07:03 AM   #6
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you need to post logs though to know what s happening

some trims at idle say nothing
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Old 05-19-2020, 07:11 AM   #7
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you need to post logs though to know what s happening

some trims at idle say nothing

Ok I’ll try to take a log today or if not by latest tomorrow
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