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Matthewstorm

Matthewstorm

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The guy that installed my supercharger now works at Roush Headquarters and we still exchange emails and texts. I may have to ask him a couple of questions.
Please do and report back here.
I slam the gas and my front end almost lifts off the ground but no tire spin.
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FreePenguin

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Please do and report back here.
I slam the gas and my front end almost lifts off the ground but no tire spin.
is there an extreme traction control setting enabled?
 
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Matthewstorm

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m3incorp

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Maybe the 2021 has done different transmission tuning. Hey Matthew do you know what gears you have in the rear end? You have a PP1? I think you'd signature lists Premium? But not if it's a PP?
 

brucelinc

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Matthew, if your car won't spin those Pirellis, it is not putting out normal phase 2 power. My car turns better tires than those to dust.

I suspect your new tune will be the same phase 2 tune that those of us with 2018-2020 models have.
 

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Matthewstorm

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Maybe the 2021 has done different transmission tuning. Hey Matthew do you know what gears you have in the rear end? You have a PP1? I think you'd signature lists Premium? But not if it's a PP?
Yes, it's a Premium with PP.
 
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Matthewstorm

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Matthew, if your car won't spin those Pirellis, it is not putting out normal phase 2 power. My car turns better tires than those to dust.

I suspect your new tune will be the same phase 2 tune that those of us with 2018-2020 models have.
It's not my power, it's me. I'm not getting on it like I should. Trust me, I got power for days.
 
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Matthewstorm

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Maybe the 2021 has done different transmission tuning. Hey Matthew do you know what gears you have in the rear end? You have a PP1? I think you'd signature lists Premium? But not if it's a PP?
I have the 3.55
 

m3incorp

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Same here. I only asked because everyone else seems to be in spin city with most tires, both the autos and manuals.
 

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@Matthewstorm your car is putting down 100 ftlb less on the dyno than the other roush phase 2 cars. If that’s the case all the time, it’s why yours hooks better than others.
 

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@Matthewstorm your car is putting down 100 ftlb less on the dyno than the other roush phase 2 cars. If that’s the case all the time, it’s why yours hooks better than others.
imo, isn't hooking better than spinning?
 
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Matthewstorm

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@Matthewstorm your car is putting down 100 ftlb less on the dyno than the other roush phase 2 cars. If that’s the case all the time, it’s why yours hooks better than others.
Do you have a Dyno sample of a Phase II?
 

beetle6986

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Do you have a Dyno sample of a Phase II?
Typical Phase 2 dyno numbers for a GEN 2 (15-17) is a little over 600 whp and 500 tq at the wheels. Your 2021 should be a bit more. I would think 630 whp maybe and 540+ tq.

I saw your other thread where it was 570whp and 450tq. That's a little low.
 

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The guy that installed my supercharger now works at Roush Headquarters and we still exchange emails and texts. I may have to ask him a couple of questions.
Ask him if Roush fully abandoned the 3.1 or if it's coming 😁
 
 








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