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Add meth... get knock... :(

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Old 08-10-2009, 05:41 AM
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Default Add meth... get knock... :(

Well today I was out for a ride and was not happy. I recently got my meth kit all hooked up and working.

Took the car out and did a 3rd gear pull and started to get knock @ 4500-5000 rpm. I was like WTF!!! I never had knock before. It was pulling 2-3*.

I did log the pull and normally I am running 11.1-11.2 afr across and 15* of timing.

Now w/ the meth spraying I was seeing 10.3-10.5 afr & 12-13* of timing.

I mixed the stuff up according to Alcohol Injection System's website. One gallon of -20 washer fluid and 4 bottles of Heet to give me a 50/50 mix of water and meth.

I don't understand why it would do this.... I have a 20gph nozzle spraying into the intake, AFTER the MAF.

Any ideas?




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