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!!!!!!!Idle Help!!!!!!!!

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nitroracer07

Gone - bye bye.
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Help!! .. I have a problem With my idle Its a Mach .28 Motor ... When i start it it idles fine for about 5 sec then if speeds up like hell and theres fuel going to the engine so i dont know ... is it too lean? ... low speed needle or highspeed needle?

Thanks! ~`R/c For life!`~:first_place:
 
Air leak or too lean. An overly lean HSN will cause a LSN to be lean since the HSN supplies the entire fuel supply to the engine. I'd start by adjusting the HSN to get good temps and good smoke while running at 1/2-WOT. Then I'd adjust the LSN for your idle issue.
 
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