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<blockquote data-quote="phillipmach1" data-source="post: 14343670" data-attributes="member: 44005"><p>I had the same problem the car throw a lean code every so often and from their started to go down hill on my methanol tune the car will not go over 6000 rpm so I change the tune to 93 octane and did a a/f dyno pull and the car made 661 rwhp and 550 rwtq on the graphics you can see hiccups at 5000 rpm and from their once again the car got worst and now when I go wot my a/f is bad fluctuating from 12.5 to 10.5 when before use to stay at 11.9 with hardly any get up power from 3000 rpm to 5000 and when the car hit 5000 is like turn in on a 200 shot I will post the graphics later when I figured how to do it.</p></blockquote><p></p>
[QUOTE="phillipmach1, post: 14343670, member: 44005"] I had the same problem the car throw a lean code every so often and from their started to go down hill on my methanol tune the car will not go over 6000 rpm so I change the tune to 93 octane and did a a/f dyno pull and the car made 661 rwhp and 550 rwtq on the graphics you can see hiccups at 5000 rpm and from their once again the car got worst and now when I go wot my a/f is bad fluctuating from 12.5 to 10.5 when before use to stay at 11.9 with hardly any get up power from 3000 rpm to 5000 and when the car hit 5000 is like turn in on a 200 shot I will post the graphics later when I figured how to do it. [/QUOTE]
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