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I really don't know much about what cuts it off and on or if it's PCM controlled. I have a 2nd alternator laying around that I thought about trying and I thought about an under drive. Thought I'd...

My voltage drops a good bit around upper 5800 rpms, I notice it the most in 3rd at the end of a run. Is there something that cuts the alternator off at full throttle or do I just need to look at...

thx for the replies... I was thinking it was a setting. I guess that's a good thing. I'll just pay attention to the trend and not so much to the short spikes.

The A/F line(Wideband) for my data log is really "jagged"... It's not a smooth line. I thought it maybe interference, so I re routed the wires, I tried twisting the wires, I've tried different...

Anyone have any success running a flex fuel sensor and running a mixture of E85 for boosted applications (15psi +)?

I'm running a 12586242 PCM, I see the table for flex fuel. I know people are...

Thanks a ton!!! You nailed it, I was selecting yes...

The values for my 3 bar map sensor in my charts/histogram doesn't match the reading in my channels. They're pretty close up to 100KPA but get further off the higher the numbers get. At a 180KPA, the...

I guess it would have made more sense to post this in the VCM Scanner section. This one can be deleted, I'm going to post in the other section....

The values for my 3 bar map sensor in my charts/histogram doesn't match the reading in my channels. They're pretty close up to 100KPA but get further off the higher the numbers get. At a 180KPA,...

thanks for replying

64485

That makes me feel better that it's around 10% on your single nozzle. I haven't reduced it that much yet, I also need to see what size nozzles I'm using.

Yeah, my...

S476 with a 5.3 on 93 pump gas and a dual nozzle alkycontrol set up.

I'm tuning my VE table around my alky set up. Currently tuning at 15 psi range. I see the alky coming in at 7-8 psi and as...