More Mods on the 2022 Stealth Performance - Hellwig & Livernoise Tune

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DieselMonk

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Exactly. Any information we could ever want is at our fingertips with a simple tap on our phone screen
Is your Expy SPP with HD trailer tow package? I swear to god mine is just about as stiff as my GT500 lowered on Eibach’s and got nothing much of a body roll either not giving it a boat like feeling. I wonder if the HD trailer tow package on top of the SPP non CCD makes the difference? I can feel every little bump in the road too.
 

LovinPSDs

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What’s the performance gain with the tune? Maybe I read your attached image wrong but it looks like 430HP, which is 10 less than the stock SPP 440HP?


The dyno is wheel HP. So stock is mid 300's and tuned is 430

This is at the wheels... have to consider 20ish % drivetrain loss. So OP picked up roughly 100hp over stock at the motor.
 
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