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Tuning a 2010 Challenger with an Comp HRT stage 2 cam, Comp springs, Manley pushrods, VVT lockout, MDS delete, and headers. I disabled the NN switch, disabled all the VVT switches, disabled MDS and...

So using the other VE parameter works?

Tuning an 08 GT500 that was a bit of a basket case. Injectors clogged, bad fuel pumps and bad PPRV. Put ID1050X injectors in then saw on the log it maxxing out FPDC and dropping fuel pressure to...

Customer brought me a 98 Corvette and supplied their own OBDII AEM wideband and Mpvi2. The wideband functions properly but I'm not getting any pickup through the MPVI2 on Vcm Scanner. Will the OBDII...

I did richen it up. There was no change. Wasn't sure if I was running into some sort of IPW limit or if the fuel rails were draining. I've seen the IPW on Mustangs flat line when the rails drain....

Car:
1973 Nova
Gen IV LS3 swap with E38 ECU
408 Stroker
Twin AEM 400lph pumps 8an feed to pumps, 8an feed to rails, 8an cross over line, 6an to the regulator, 6an back to the tank
Bosch 210...

Is this possible? I've never used a 07+ 4L80E in a Gen III vehicle. I have a 06 Sierra and a 4l80e out of a 09 3500 truck. I have been searching and searching but haven't found any info on a Gen iv 4...

Went back to the basics and installed a flow straightener on the end of the intake tube before the MAF. Problem solved and no more excessively walking AFRs. I believe the issue was the car also has a...

The issue is the car jerks noticably in the 1500-2500 range. It's obviously not the throttle body doing it and you can watch the AFR walk up and down when it happens. I made the MAF adjustments off...

Installed a Cervinis CAI, removed the calibration tube thing and started tuning it. A catback is the only other mod. At low load cruising the AFR's will constantly walk up and down even after...