09-21-2017, 01:06 PM | #1 |
Drives: Summit white 1le ss Join Date: Feb 2017
Location: Palm Bay, fl
Posts: 574
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Air fuel at idle question
Hey guys could use some feed back first Time I’ve really had the car out since picking it up at cruising my af is 15 then I get on it and goes to the 11’s at idle the af is around 18-19 is this okay. I’m currently running whipple with 3.5 pulley hooks headers rotofab intake and meth kit. Thank in advance
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09-21-2017, 01:36 PM | #2 |
Drives: Black 2017 Camaro SS 1LE Join Date: Dec 2016
Location: Virginia Beach
Posts: 1,319
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Subscribed! I too have the same setup minus the meth and just a smaller pulley. I'm also seeing high 11's at WOT, 15's during cruising, and 17-18 (maxed out) at idle.
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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09-21-2017, 01:45 PM | #3 |
Drives: Summit white 1le ss Join Date: Feb 2017
Location: Palm Bay, fl
Posts: 574
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09-21-2017, 05:00 PM | #4 |
Drives: Black 2017 Camaro SS 1LE Join Date: Dec 2016
Location: Virginia Beach
Posts: 1,319
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I must say I have never paid attention to gas mileage. I tend to fill up once a week unless I go hunting rabbits on the weekends.
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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09-21-2017, 05:02 PM | #5 |
Drives: Summit white 1le ss Join Date: Feb 2017
Location: Palm Bay, fl
Posts: 574
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09-21-2017, 05:04 PM | #6 |
Drives: Black 2017 Camaro SS 1LE Join Date: Dec 2016
Location: Virginia Beach
Posts: 1,319
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I'm using the AEM wideband
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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09-21-2017, 05:19 PM | #7 |
Drives: Summit white 1le ss Join Date: Feb 2017
Location: Palm Bay, fl
Posts: 574
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09-21-2017, 05:32 PM | #8 |
Drives: Black 2017 Camaro SS 1LE Join Date: Dec 2016
Location: Virginia Beach
Posts: 1,319
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Yeah it was weird. Before I had the exhaust and headers put on the idle was at like 14.6 dead on but then after it climbed to 17-18. My tuner said it was operating normally for that gauge but they seemed a bit vague. I've just paid attention to the AFR at WOT which has in the safe zone. Then again I have the AEM boost gauge too which shows me hitting as high as 12PSI but when they had it hooked up they saw that the gauge was reading 2PSI higher then it should. Again another vague answer and now just I just subtract the two PSI.. My boost depending on temps will vary from 9PSI to 12PSI.
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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09-21-2017, 05:35 PM | #9 | |
Drives: Summit white 1le ss Join Date: Feb 2017
Location: Palm Bay, fl
Posts: 574
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Quote:
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09-22-2017, 07:34 AM | #10 |
Drives: Black 2017 Camaro SS 1LE Join Date: Dec 2016
Location: Virginia Beach
Posts: 1,319
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https://www.hptuners.com/forum/showt...charged-Tuning
A good read. I probably should pull a plug and see what it looks like to see if rich/lean or happy.
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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09-22-2017, 08:21 AM | #11 | |
Drives: Summit white 1le ss Join Date: Feb 2017
Location: Palm Bay, fl
Posts: 574
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Quote:
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09-22-2017, 08:56 AM | #12 |
Drives: Black 2017 Camaro SS 1LE Join Date: Dec 2016
Location: Virginia Beach
Posts: 1,319
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Going to research that
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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09-22-2017, 09:51 AM | #13 |
Drives: Summit white 1le ss Join Date: Feb 2017
Location: Palm Bay, fl
Posts: 574
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09-22-2017, 09:52 AM | #14 |
Drives: 2016 2SS Join Date: Jul 2016
Location: Sanford NC
Posts: 2,766
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You should be able to re cal the sensor. Just check your trims with a scanner. The narrow band 02's are in control of everything but WOT. Normal driving should still be fine with them in control.
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2016 2SS. H/C SBE 1.37 60ft, 6.36@109.49, 9.97@136+. Nuff Said.
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