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Boost Spike And Running Lean

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Old Sep 20, 2009, 09:41 PM
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Boost Spike And Running Lean

So my evo is tuned for e-85 at 28.5 Lbs of boost, the other day when i went to go buy e-85 i boosted and spiked to 30.7 lb of boost and my a/f's Dipped to about 9.7 why? i have a dejon tool dual mbc's. Is 9.7 to lean for e-85?
Old Sep 20, 2009, 09:42 PM
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9.7 is rich

- Bryan
Old Sep 20, 2009, 09:47 PM
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Originally Posted by GST Motorsports
9.7 is rich

- Bryan
WOW for real then i had my numbers backwards haha so i shouldnt be worried?
Old Sep 20, 2009, 09:54 PM
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Should i be worried that i have to call my tuner or i can leave it like that? i hit 14.7-15 while cruising or idle
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