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Hello guys,
my fix ended up being 20% fuel added to MAF table which curried my popping and afr issues.

Thanks Adam

No Ethanol blend, My data log is not reading correctly on AFR. It reads my gen 3 swap fine with the same wide band. I have not tuned MAF or VVE at this point.

I reset all my DFCO to LS3 and copied ZR1 entry and exit spark and blend times with no change still popping with 18-20 AFR off throttle. I also set the enable temp to 493 later and still have decel...

Hello All,

I am a a newbie who would appreciate help on turning off deceleration fuel lean on 2009 LY5 swap E38 with VVT delete, LS3 cam and lifters, headers, th350 2500 stall in 1973 Nova. The...

THX for the reply AJPM! Much appreciated

Hello All,
I have a 1969 GMC with a 2001 LM7, ported heads, GM hot cam, 80lbs injectors, 2 bar map, walbro 450 pump, SD tune, headers, single 78/75 vs racing billet turbo, PO1 GM computer, vac ref...

Hello All,
I have fixed my LTFT and PE modes on my truck. It is a 1969 GMC with LM7 hot cam ported heads, 28lb injectors, th400. My timing at idle remains at 33 degrees even when I try to adjust...

Hello All,

I have a 1969 GMC shorty with a LM7 5.3 from 2001 tahoe. Motor has gm hot cam LSA112, ported heads, LS1 intake, 28LB injectors, headers, th400 transmission with VSS sensor from dakota...