Question for guys who actually have the the Roush Kit

OP
OP
Stymee

Stymee

Well-Known Member
Joined
Mar 19, 2019
Threads
59
Messages
3,366
Reaction score
1,696
Location
Delray Beach, Fl.
First Name
Joel
Vehicle(s)
2019 Mustang GT
I find it amusing that so many people say the 18-20 Roush P2 is junk, the funny thing is other than Whipple no other boosted 50 states legal setup has run 10’s

Edelbrock, Vortech, Procharger 50 states tuned kits don’t run 10, not 1 of them

And it’s proven that the 18-20 Roush P2 custom tuned with free flowing exhaust will go low 10’s

Is it the best power adder for max effort, NO....But it holds its own for most guys looking for mid to high 10’s

Can’t wait til the fall comes and more of us prove them wrong
 

engineermike

Well-Known Member
Joined
Jul 15, 2018
Threads
16
Messages
4,200
Reaction score
3,573
Location
La
Vehicle(s)
2018 GTPP A10
P0420 is the Driver Side and is what is getting replaced on my vehicle.
Well I’m not 100% on this but I’ve have multiple sources saying P0430 is bank 2 which is drivers side on ford, but passengers side on Chevy.
 

Evolution IX

Well-Known Member
Joined
Aug 13, 2019
Threads
12
Messages
365
Reaction score
227
Location
New Jersey
First Name
Frank
Vehicle(s)
2018 Mustang GT
I find it amusing that so many people say the 18-20 Roush P2 is junk, the funny thing is other than Whipple no other boosted 50 states legal setup has run 10’s

Edelbrock, Vortech, Procharger 50 states tuned kits don’t run 10, not 1 of them

And it’s proven that the 18-20 Roush P2 custom tuned with free flowing exhaust will go low 10’s

Is it the best power adder for max effort, NO....But it holds its own for most guys looking for mid to high 10’s

Can’t wait til the fall comes and more of us prove them wrong
Even without my mustang I will still be hosting a fall rental.
 

Br1and2

Member
Joined
May 20, 2020
Threads
0
Messages
17
Reaction score
2
Location
Pace, fl
First Name
Bryan
Vehicle(s)
2019 mustang gt
I am still waiting for my phase 2 upgrade. It was supposed to be shipped the 5th.
 

brucelinc

Well-Known Member
Joined
Jan 25, 2018
Threads
14
Messages
3,105
Reaction score
2,142
Location
MN
First Name
Bruce
Vehicle(s)
2018 Mustang GT premium A10 (SOLD)
I find it amusing that so many people say the 18-20 Roush P2 is junk, the funny thing is other than Whipple no other boosted 50 states legal setup has run 10’s

Edelbrock, Vortech, Procharger 50 states tuned kits don’t run 10, not 1 of them

And it’s proven that the 18-20 Roush P2 custom tuned with free flowing exhaust will go low 10’s

Is it the best power adder for max effort, NO....But it holds its own for most guys looking for mid to high 10’s

Can’t wait til the fall comes and more of us prove them wrong
The thing that has pleased me most is that the iat2 levels are not nearly as bad as some people seem to think. Also, on a hot day even when they are in the 120 range, it doesn't seem to hurt performance much, if any.

As canned tunes with a warranty are concerned, the Roush calibration has very good daily driver drivability, too.
 

rollingshi59

Well-Known Member
Joined
Oct 12, 2017
Threads
81
Messages
333
Reaction score
54
Location
Duluth GA 30096
Vehicle(s)
2020 Mustang GT Base A10
I find it amusing that so many people say the 18-20 Roush P2 is junk, the funny thing is other than Whipple no other boosted 50 states legal setup has run 10’s

Edelbrock, Vortech, Procharger 50 states tuned kits don’t run 10, not 1 of them

And it’s proven that the 18-20 Roush P2 custom tuned with free flowing exhaust will go low 10’s

Is it the best power adder for max effort, NO....But it holds its own for most guys looking for mid to high 10’s

Can’t wait til the fall comes and more of us prove them wrong
Exactly.. if someone asks about which type of blower is the best for 18+ cars someone always comments "anything buy Roush." They probably don't even have a blowers on their cars lol
 

Br1and2

Member
Joined
May 20, 2020
Threads
0
Messages
17
Reaction score
2
Location
Pace, fl
First Name
Bryan
Vehicle(s)
2019 mustang gt
It is being delayed so much... I was supposed to have my phase 2 kit installed on 15th and now earliest is 25th.. hope it doesn't get delayed again.

Is yours the entire kit or just the upgrade? I’m already on phase1 just waiting on on the phase 2 upgrade (LTR and tune)
 

Jmtoast

Well-Known Member
Joined
May 21, 2019
Threads
6
Messages
2,828
Reaction score
1,825
Location
Michigan
First Name
John
Vehicle(s)
2018 Roush GT
Vehicle Showcase
1
FYi, the issue where you can't shift at 123mph isn't a gear specific issue. I was cruising along enjoying my covid-19 lack of traffic eating an guernsey ice cream (cows specially bred higher fat content ice cream here in mexico), and hit 123mph. I manually shifted and it was already in 7th and shifted to 8th.

just kidding wasn't eatng ice cream
 

Qu8Storm

Well-Known Member
Joined
Dec 21, 2013
Threads
7
Messages
56
Reaction score
35
Location
Maryland
Vehicle(s)
2018 Mustang GT PP1 Ruby Red
Vehicle Showcase
1
Just dropped my car off to have my P2 kit installed. Going from stock to 750hp, Can't wait.
 

Jmtoast

Well-Known Member
Joined
May 21, 2019
Threads
6
Messages
2,828
Reaction score
1,825
Location
Michigan
First Name
John
Vehicle(s)
2018 Roush GT
Vehicle Showcase
1
Just dropped my car off to have my P2 kit installed. Going from stock to 750hp, Can't wait.
When it's done make sure to ask them what cal version you have just in case they've snuck in a new cal without letting us know.
 
 
Top