• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Dodge, Jeep and RAM Forum dedicated to FCA owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the SRT Forum today!


Optional Super Stock 'High Speed Engine Controller' ?

Rollieman

Active Member
Founding Member
U.S. Army Veteran
Member ID
#1195
Messages
131
Reactions
325
Likes
37
City
Hamilton
State
MA
Country
United States
Vehicle
2021 Super Stock
#1
I just noticed this on the Dodge Build & Price website as a N/C option and have NO idea what this is ?

Good thing / bad thing ???

Will the car go faster with it ?? LOL !!!

It's N/A on Hellcat or Red Eye --- just SS ?
 


Member ID
#1910
Messages
45
Reactions
129
Likes
22
City
Dongola
State
IL
Country
United States
Vehicle
2006 F250 Super Duty, 1996 F150
#2
I believe that removes the top speed limit that comes standard on the super stock.
 


Xylander

Active Member
U.S. Air Force Veteran
Member ID
#3416
Messages
207
Reactions
487
Likes
67
City
Tallahassee
State
FL
Country
United States
Vehicle
2023 Challenger Redeye Widebody Jailbreak
#3
I believe that removes the top speed limit that comes standard on the super stock.
I believe you are correct. The DRs on the SS are speed limited, so they limit the car's top speed. But, if you swap out and put proper 186+ mph Y rated radials on the car, then that mod would unlock the speed limiter.
 


OP
Rollieman

Rollieman

Active Member
Founding Member
U.S. Army Veteran
Member ID
#1195
Messages
131
Reactions
325
Likes
37
City
Hamilton
State
MA
Country
United States
Vehicle
2021 Super Stock
Thread Starter #4
Thank you Classic Lover & Xylander,

That makes sense.

I'm going to call SRT today to see if they can shed any light on this option and report back.
 


HELLB3NT

Active Member
Founding Member
10 Second Best E/T
Member ID
#1213
Messages
122
Reactions
278
Likes
37
City
Oakville
State
Non-US
Country
Canada
Vehicle
2022 Dodge Challenger SRT Widebody Jailbreak
#5
I noticed that option as well. I too would like to know!
 


OP
Rollieman

Rollieman

Active Member
Founding Member
U.S. Army Veteran
Member ID
#1195
Messages
131
Reactions
325
Likes
37
City
Hamilton
State
MA
Country
United States
Vehicle
2021 Super Stock
Thread Starter #6
I just got off the phone with SRT and it's still vague.

They said it does remove the top speed limit, BUT requires the tires to be swapped out for a higher rated ones.

They weren't sure if the dealer has to be involved to verify the tires before removing the 168 mph limitation ?

They're putting a request in to their tech department for clarity.

I hope ??? to be ordering a SS before the week is over and at this point I'm not sure if I should check off that option or not ?

I'll report back as soon as I hear back from SRT.
 


2fast4u

1000 Posts Club
Founding Member
Member ID
#1136
Messages
1,010
Reactions
2,525
Likes
162
City
Edwardsburg
State
MI
Country
United States
Vehicle
2018 Challenger Hellcat Widebody-DUMBO
#7
If you need the limiter changed, Alfa OBD I believe has a way to as well...going off memory, will check when I am home.
 


HELLB3NT

Active Member
Founding Member
10 Second Best E/T
Member ID
#1213
Messages
122
Reactions
278
Likes
37
City
Oakville
State
Non-US
Country
Canada
Vehicle
2022 Dodge Challenger SRT Widebody Jailbreak
#8
It sounds like a very interesting, but unlikely option. Let us know!
 


OP
Rollieman

Rollieman

Active Member
Founding Member
U.S. Army Veteran
Member ID
#1195
Messages
131
Reactions
325
Likes
37
City
Hamilton
State
MA
Country
United States
Vehicle
2021 Super Stock
Thread Starter #9
SRT Tech never got back to me with details of the High Speed Engine Controller and my dealer was unaware of the option so I ordered the car without it.

It's a moot issue anyway because I have no intention of going 203 MPH or 168 for that matter.

Very exciting machine, now the dreaded waiting game !! :ROFLMAO:
 


Magnified

Poster Club Hall of Fame
Founding Member
Member ID
#1155
Messages
11,891
Reactions
20,097
Likes
352
City
West Texas
State
TX
Country
United States
Vehicle
2017 Charger HC (once upon a time)
#10
I think its exactly what you said - the drag radials aren't speed rated that high (mine are 149) and I'm sure from a safety standpoint they don't want to be sued with a line like "how come you put tires on a car that blow out over 170 when the car can go 203? Huh? Huh?"
 


BULL

Oh NO! Not that guy!
Staff Team
Founding Member
U.S. Marine Veteran
Donating Member
HFCOTM
Wiki Contributor
Member ID
#1079
Messages
15,484
Reactions
48,246
Likes
402
City
Weld County
State
CO
Country
United States
Vehicle
MY16 M6 Challenger Hellcat
HFCOTM
View Images
#11
SRT Tech never got back to me with details of the High Speed Engine Controller and my dealer was unaware of the option so I ordered the car without it.

It's a moot issue anyway because I have no intention of going 203 MPH or 168 for that matter.

Very exciting machine, now the dreaded waiting game !! :ROFLMAO:

Then you could go The Kennedy Space Center and do high speed aerodynamic testing, they regularly get to ~200mph

Or Standing Mile, 175-185mph
 


HELLB3NT

Active Member
Founding Member
10 Second Best E/T
Member ID
#1213
Messages
122
Reactions
278
Likes
37
City
Oakville
State
Non-US
Country
Canada
Vehicle
2022 Dodge Challenger SRT Widebody Jailbreak
#12
Here is a Canadian Window Sticker for a 2021 Super Stock. Note the
HIGH PERFORMANCE ENGINE CONTROLLER listed.
 


Attachments

OP
Rollieman

Rollieman

Active Member
Founding Member
U.S. Army Veteran
Member ID
#1195
Messages
131
Reactions
325
Likes
37
City
Hamilton
State
MA
Country
United States
Vehicle
2021 Super Stock
Thread Starter #13
Here is a Canadian Window Sticker for a 2021 Super Stock. Note the
HIGH PERFORMANCE ENGINE CONTROLLER listed.
That's interesting it's shown on the window sticker because other 2021 Super Stock window stickers (US) do NOT show it. According to SRT all SS cars incorporate the High Speed Engine Controller which as you know limits the top speed to 168 due to the Drag Radial tires.
Also I noticed the 27S Super Stock option is $30,000 for Canada and $20,600 for US.
 


2fast4u

1000 Posts Club
Founding Member
Member ID
#1136
Messages
1,010
Reactions
2,525
Likes
162
City
Edwardsburg
State
MI
Country
United States
Vehicle
2018 Challenger Hellcat Widebody-DUMBO
#14
Here is a Canadian Window Sticker for a 2021 Super Stock. Note the
HIGH PERFORMANCE ENGINE CONTROLLER listed.
Just wondering WTF the "Barracuda Spoiler is...at $875?
 


OP
Rollieman

Rollieman

Active Member
Founding Member
U.S. Army Veteran
Member ID
#1195
Messages
131
Reactions
325
Likes
37
City
Hamilton
State
MA
Country
United States
Vehicle
2021 Super Stock
Thread Starter #15
Just wondering WTF the "Barracuda Spoiler is...at $875?
I believe the SRT Performance Spoiler and the "Barracuda" Spoiler are one of the same. For some reason US orders are $995 and Canadian orders are @ $875.
 


SilverBillet

4000 Posts Club
Founding Member
Donating Member
Member ID
#1009
Messages
4,401
Reactions
15,067
Likes
252
City
The Villages
State
FL
Country
United States
Vehicle
2021 Jeep GC 5.7 TrailHawk
#16
That's interesting it's shown on the window sticker because other 2021 Super Stock window stickers (US) do NOT show it. According to SRT all SS cars incorporate the High Speed Engine Controller which as you know limits the top speed to 168 due to the Drag Radial tires.
Also I noticed the 27S Super Stock option is $30,000 for Canada and $20,600 for US.
It says “High Performance” engine controller not “High Speed”. I assume it has shift points at higher rpm than a standard Hellcat
 


OP
Rollieman

Rollieman

Active Member
Founding Member
U.S. Army Veteran
Member ID
#1195
Messages
131
Reactions
325
Likes
37
City
Hamilton
State
MA
Country
United States
Vehicle
2021 Super Stock
Thread Starter #17
It says “High Performance” engine controller not “High Speed”. I assume it has shift points at higher rpm than a standard Hellcat
You're right, the Canadian 2021 SS Window Sticker shows as High Performance Engine Controller whereas the Dodge Build & Price website shows it as High Speed Engine Controller, although it appears like it was added in ? ---- I suspect it's one of the same ?
 


2fast4u

1000 Posts Club
Founding Member
Member ID
#1136
Messages
1,010
Reactions
2,525
Likes
162
City
Edwardsburg
State
MI
Country
United States
Vehicle
2018 Challenger Hellcat Widebody-DUMBO
#18
Kinda like the spoiler terminology, huh...
 


HELLB3NT

Active Member
Founding Member
10 Second Best E/T
Member ID
#1213
Messages
122
Reactions
278
Likes
37
City
Oakville
State
Non-US
Country
Canada
Vehicle
2022 Dodge Challenger SRT Widebody Jailbreak
#19
Just to continue this slight mystery...
Looking at the current US model comparison chart...
saying "NOT AVAILABLE"
Hmmmmmm.....

Screen Shot 2022-01-07 at 11.16.16 AM.png
 


Magnified

Poster Club Hall of Fame
Founding Member
Member ID
#1155
Messages
11,891
Reactions
20,097
Likes
352
City
West Texas
State
TX
Country
United States
Vehicle
2017 Charger HC (once upon a time)
#20
Your engine's not "high speed"
 




Top