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11.5 arf to 12.2???

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Old 10-03-2011, 07:12 PM
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11.5 arf to 12.2???
i just realized today that my wideband gauge put me a 12,2 a t wot.....and a month ago untill today i was max 11.5,,,so my meth spray ...boost 21 psi. dont know what happen??
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Old 10-03-2011, 08:25 PM
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its getting colder out is what happened
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Old 10-03-2011, 08:32 PM
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^^^this, dense colder air can fit in a smaller space.
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Old 10-03-2011, 08:52 PM
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meth is in reaction with coolder temp???so i have to tune in consequense??
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Old 10-03-2011, 10:52 PM
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i am assuming you are tuned for the meth so when it gets colder outside the car will run leaner either pully up or retune but either way i wouldent beat on it in cold weather
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Old 10-04-2011, 11:30 AM
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They also seem to put more ethanol in when the colder weather comes around, which will skew it a lil bit too!
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