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Hey guys,

I'm working on tuning flex fuel for a 3.7L V6 Mustang and was wondering if anyone could share their tune for a flex fuel 3.7L F150? I looked through the tune repository and it looks like...

I've been talking with HPTuners and they've added the cold start alchohol tables to the ESYS pcm definitions today. I'll try to confirm functionality sometime this week. Shout out to HPTuners for the...

Could we get the max timing alcohol cold start tables added to the ESYS PCM's? I'm tuning a 3.7L Mustang and continue to go into cold start emissions reduction mode when I try and enable the flex...

I emailed support about this. All they could say was they planned on adding the features at a later date but couldn't give a specific time frame, "Should be in the next few months". I've put my...

Hello,

I am currently working on a 12' Mustang V6. While looking through some canned tune files I noticed that some tuners rely on per cylinder knock retard for their more aggressive tunes. In VCM...

I'm currently tuning a 12' 3.7 stang for flex fuel and am having the 0 timing problem as well whether I enable flex fuel or adjust the stoich AFR.

Hey guys,

So I've discovered that the o2 transport delay is drastically growing over each drive cycle. I believe that this is causing a delay in fuel enrichment that is causing the drivability to...

So while working on these tunes I'm noticing a very weird trend. After a tune flash the car starts out running great but drive ability progressively gets worse as time goes on. I'm not sure what...

Hello guys,

I am in need of some guidance on tuning a manual 2005 Mustang GT. The vehicle has multiple bolt-ons (ford racing CAI, BBK twin 62mm throttle body, C&L intake manifold, and long tube...

Hi guys,

Could someone please explain to me how the fuel imbalance monitor adjustments work?

I'm working on an economy tune currently and am looking for a way to richen up during high load...

Hey guys,

I'm working on making a ghost cam tune for the Mustang 3.7L. So far I've gotten it loping pretty good via playing with valve timing, spark timing, and the idle air control. My problem...