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dan45mcc

BullyDog Tuner.. what settings are being changed

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So I purchased a BullyDog Tuner for the Jeep wrangler  ..3.8L the 3.8L is a solid engine but a bit of a dog..  there is No question what so ever that after installing the Bullydog that horsepower increased significantly .  

 

I'm still not sure exactly what settings to the ECM that are being changed to get such drastic results?  .. anyone jeepn , cory , thumpin ..

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So looks like timing advance and it removed WOT limiter !  I can see the WOT effect on my Ultra Gauge...instead of going into open loop I am now seeing injector trims at WOT.... and they are good 

 

Anyway ..really impressed with the additional boost in HP 

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