• 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!


What did you do to your Hellcat today?

Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
Really not bad at all to do IMG_3209.jpeg . I thank @Hunter for letting me know they don’t vibrate much
 


Bowlerguy92

Active Member
9 Second Best E/T
Member ID
#16701
Messages
300
Reactions
827
Likes
67
City
Seacoast
State
NH
Country
United States
Vehicle
2022 Hellcat Charger Redeye Widebody
Anyone ever get P0420? I’ve got hi flow cats in my build and hadn’t ever seen this code ironically until right after I had my car inspected 6 weeks ago. I cleared the code, didn’t come back.

Yesterday went racing and the car ran great. On the way home, the code came back again.

Is this expected with hi flows in the heat? It was hot out and obviously racing puts a whooping on the cats. Maybe something that can be tuned out if they’re falling beyond the expected threshold? Car is otherwise running like a scalded cat and putting down 9’s easy.
 


Hunter

Poster Club Hall of Fame
Staff Team
Founding Member
Premium Account
U.S. Army Veteran
Donating Member
HFCOTM
Member ID
#957
Messages
10,094
Reactions
27,981
Likes
402
City
Moss Point
State
MS
Country
United States
Vehicle
2019 Challenger Hellcat
HFCOTM
View Images
Really not bad at all to do View attachment 169248 . I thank @Hunter for letting me know they don’t vibrate much
Think you might have me confused with someone else.
What doesn't vibrate much?
Would love to take credit for it, but that's not me
 


Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
Think you might have me confused with someone else.
What doesn't vibrate much?
Would love to take credit for it, but that's not me
I thought you got the BMR mounts installed? Sorry, maybe that was @Diboblo
 


Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
Anyone ever get P0420? I’ve got hi flow cats in my build and hadn’t ever seen this code ironically until right after I had my car inspected 6 weeks ago. I cleared the code, didn’t come back.

Yesterday went racing and the car ran great. On the way home, the code came back again.

Is this expected with hi flows in the heat? It was hot out and obviously racing puts a whooping on the cats. Maybe something that can be tuned out if they’re falling beyond the expected threshold? Car is otherwise running like a scalded cat and putting down 9’s easy.
Why are you beating cats? What did they do to you?
 


Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
Site is lightening quick right now. Wow
 


Hunter

Poster Club Hall of Fame
Staff Team
Founding Member
Premium Account
U.S. Army Veteran
Donating Member
HFCOTM
Member ID
#957
Messages
10,094
Reactions
27,981
Likes
402
City
Moss Point
State
MS
Country
United States
Vehicle
2019 Challenger Hellcat
HFCOTM
View Images

Diboblo

7000 Posts Club
Founding Member
Wiki Contributor
Member ID
#1044
Messages
7,635
Reactions
34,989
Likes
352
City
Riverside
State
CA
Country
United States
Vehicle
2015 Dodge Charger Hellcat!
I thought you got the BMR mounts installed? Sorry, maybe that was @Diboblo
Yeah... me.

Like them a lot. Not noisy. No vibration.

Just a little sc harmonic, but would do it again.

Sent from my SM-S918U1 using Tapatalk
 


Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
Yeah... me.

Like them a lot. Not noisy. No vibration.

Just a little sc harmonic, but would do it again.

Sent from my SM-S918U1 using Tapatalk
My car is so loud I doubt I’ll even notice lol. Taking my sweet time torquing everything down, aka as tight as I can for most of the bolts lol. Just have to tighten starter power wire nut, throw on starter heat shield, driver side mount heat shield, and bolt for steering linkage
 


2ndAmend

3000 Posts Club
Premium Account
9 Second Best E/T
Member ID
#14483
Messages
3,574
Reactions
8,663
Likes
252
City
Seacoast
State
NH
Country
United States
Vehicle
20HCM6 22RENBS2
Hottest day of the year, maybe the decade. Lexol'ed the interiors.
 


Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
Finally cut my coupler I got for my 108mm throttle body to JLT intake and put on black clamps. Got rid of the double clamp and cut up jlt coupler I’ve been rolling around on. Got some 6an hose separators coming in tomorrow that’ll fit the 8an ptfe fuel lines for my flex fuel sensor better. Here’s better pics of the setup I made and how I routed the fuel lines/connections. Hoses will look neater tomorrow after new hose separators come in.


IMG_3304.jpeg IMG_3305.jpeg IMG_3306.jpeg
 


Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
My car is so loud I doubt I’ll even notice lol. Taking my sweet time torquing everything down, aka as tight as I can for most of the bolts lol. Just have to tighten starter power wire nut, throw on starter heat shield, driver side mount heat shield, and bolt for steering linkage
FYI, I notice the vibration lol
 


Unholy707

7000 Posts Club
9 Second Best E/T
HFCOTM
Member ID
#11903
Messages
7,953
Reactions
6,836
Likes
402
City
Orlando
State
FL
Country
United States
Vehicle
2015 Dodge Challenger Hellcat
Two 90 degree hose ends - 1 has a fore female 1/2” efi fitting connected to the end of the 90 degree hose end (connected to fuel rail) and the other has a 1/2” fore male efi fitting connected to the 90 degree hose end (plugging into the plastic fuel line jumper that used to go to the fuel rail). Fuel feeds to the sensor first, and then loops around via the 180 degree hose end and goes into the fuel rails. It uses a Motion Raceworks flex fuel sensor fuel bypass so that there’s no restriction in the fuel system. Fuel flows through the sensor, and around it at the same time. Hoses are 8an PTFE, with steel bearing around the PTFE liner, and nylon braiding over that. I custom made the wire harness myself, which tucks neatly into the front fuse box while it’s closed. No gauge if wires in the cabin - it uses a Bluetooth transmitter that plugs into the sensor, and is readable via an app live along with the fuel temp. I made the bracket out of 1/8th” aluminum. I need to touch up the paint on it a bit. Some low profile hex screws and nuts from McMaster, longer ARP bolts to secure it to the supercharger and the lid, ARP washers fit perfectly in the circles in the supercharger lid, so the bracket makes no actual contact with it
 




Top