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question about idle

652 Views 6 Replies 4 Participants Last post by  davidmillerjr, 
davidmillerjr
OK here's the deal two days ago I installed Sdx 7x12 with. 15 lift sac injectors now after I let outta the throttle and push in the clutch the rpm will drop to almost 500 rpm go up and back to around 700 rpm then back to idle y is this any help would b great
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rpage
ecm controlls your idle.
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rpage
well yea thats gonna have something to do with it along with the injector, but the only way to fix it is to get a bigger vp i believe. You cant change the idle due to the computer control of it as far as i know. The truck is sucking more fuel at idle then the ecm is used to stock.
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