• 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?

Phizzle

Active Member
Founding Member
Member ID
#1054
Messages
328
Reactions
659
Likes
67
City
San Francisco
State
CA
Country
United States
Vehicle
2018 Dodge Charger Hellcat
Trying out this thing, smells like death

20191215_130242.jpg
 


Magnified

Poster Club Hall of Fame
Founding Member
Member ID
#1155
Messages
11,846
Reactions
20,048
Likes
352
City
West Texas
State
TX
Country
United States
Vehicle
2017 Charger HC (once upon a time)
Dropped in a pair of SKAR Audio 500 watt 10" subs. Still tuning, but so much better than the cheesy OEM HK woofers.




Bob
Riverside, California
Based on what? Have any side by side frequency response testing?
 


Old Mopar Guy

2000 Posts Club
Founding Member
Donating Member
HFCOTM
Member ID
#1198
Messages
2,487
Reactions
6,831
Likes
302
City
Long Island
State
NY
Country
United States
Vehicle
15 Hellcat Challenger
Trying out this thing, smells like death
Interested in your review...
 


Paladin06

4000 Posts Club
Premium Account
U.S. Army Veteran
Donating Member
HFCOTM
Member ID
#1080
Messages
4,786
Reactions
25,068
Likes
302
City
Clarksville
State
TN
Country
United States
Vehicle
2015 Challenger Hellcat/2019 Challenger Redeye

Hellcatcfp

5000 Posts Club
Staff Team
Founding Member
Donating Member
HFCOTM
Member ID
#1027
Messages
5,844
Reactions
38,061
Likes
402
State
CA
Country
United States
Vehicle
2018 Dodge Charger SRT Hellcat

Diboblo

5000 Posts Club
Founding Member
Wiki Contributor
Member ID
#1044
Messages
5,939
Reactions
29,664
Likes
352
City
Riverside
State
CA
Country
United States
Vehicle
2015 Dodge Charger Hellcat!
Based on what? Have any side by side frequency response testing?
Well, the OEM woofers are rated at about 75 watts, RMS. Tiny magnets and have an overall response just above a whisper.

Here's a side by side:



The new subwoofers are getting 400 watts, RMS and have a low end response of 38 Hz. I seriously doubt the OEM HK woofers response is anywhere near that.

Here's my write-up:

https://www.hellcatforum.org/threads/how-to-upgrade-the-dual-oem-hk-woofers.4596/

So far, all amp factors are flat (bass boost, gain and crissover) and the bass imaging is amazing. I'll be tweaking these factors, all week, as I get a chance to run through a variety of music.

Bob
Riverside, California
 


coolblue

1000 Posts Club
Founding Member
Donating Member
Member ID
#1172
Messages
1,577
Reactions
2,695
Likes
162
City
Long Island
State
NY
Country
United States
Vehicle
2019 Redeye
Trying out this thing, smells like death

View attachment 8717
If it's no good for you, smells real bad, and has warnings all over the label, it generally means it probably works real well. LOL.
 


coolblue

1000 Posts Club
Founding Member
Donating Member
Member ID
#1172
Messages
1,577
Reactions
2,695
Likes
162
City
Long Island
State
NY
Country
United States
Vehicle
2019 Redeye
Well, the OEM woofers are rated at about 75 watts, RMS. Tiny magnets and have an overall response just above a whisper.

Here's a side by side:



The new subwoofers are getting 400 watts, RMS and have a low end response of 38 Hz. I seriously doubt the OEM HK woofers response is anywhere near that.

Here's my write-up:

https://www.hellcatforum.org/threads/how-to-upgrade-the-dual-oem-hk-woofers.4596/

So far, all amp factors are flat (bass boost, gain and crissover) and the bass imaging is amazing. I'll be tweaking these factors, all week, as I get a chance to run through a variety of music.

Bob
Riverside, California
I'm not a computer or stereo guy, but looking at the side by side comparison and wattage diff, that looks like a huge step up. Like SXT to Hellcat step up.
 


Phizzle

Active Member
Founding Member
Member ID
#1054
Messages
328
Reactions
659
Likes
67
City
San Francisco
State
CA
Country
United States
Vehicle
2018 Dodge Charger Hellcat
Interested in your review...
In comparison to everything else that I've used to clean the crazy brembo dust (meguairs, Adam's, poor boys) this is the best product and looks cool while it's working (turns purple).

I'll directly compare it to Poor Boys, since that product worked wonders on my stock matte vapor hellcat wheels. Now that I have these aftermarket Rohana's, Poor Boys advises that you don't use it because of it being acid based. So, I made the Iron X investment and jumped on the hype train.

Iron X is Ph balanced and not acid based like Poor Boys, which should be safe for aftermarket wheels. My initial impression, the spray nozzle is MUCH better than poor boys. You can control the angle and output, which helps with getting the product deep in back of the wheel wells. YES, it turns brake dust purple, which then bleeds onto your driveway. Don't let this stuff dry on your concrete. I let it sit on the wheels for about 10 minutes while I'm cleaning the rest of the car and sprayed it off with a power washer. Rim is completely clean on the first application. However, I needed about 2 applications because I neglected my wheels...

It isn't just for your wheels either, I sprayed my cat head badge, rock guards, front/rear bumpers, even the exhaust tips. Whatever has iron contamination turns purple. Spray it all off afterwards.

Tl;Dr - I recommend it! It's kind of pricey, at over $30 for 1000ml, but it's worth it. Especially for you guys with aftermarket wheels. If you have stock wheels, Poor Boys will suffice.

Oh yea, did I mention it smells like death? Stunk up my entire garage and I cleaned the wheels outside!
 


motorhead

1000 Posts Club
Founding Member
Member ID
#1061
Messages
1,487
Reactions
2,487
Likes
162
City
Ottawa
State
Non-US
Country
Canada
Vehicle
2019 Challenger HC Widebody
Well, the OEM woofers are rated at about 75 watts, RMS. Tiny magnets and have an overall response just above a whisper.

Here's a side by side:



The new subwoofers are getting 400 watts, RMS and have a low end response of 38 Hz. I seriously doubt the OEM HK woofers response is anywhere near that.

Here's my write-up:

https://www.hellcatforum.org/threads/how-to-upgrade-the-dual-oem-hk-woofers.4596/

So far, all amp factors are flat (bass boost, gain and crissover) and the bass imaging is amazing. I'll be tweaking these factors, all week, as I get a chance to run through a variety of music.

Bob
Riverside, California
That is a perfect indication of why spending the extra money on the (weak) HK system and Nav (which will become outdated) is like flushing money down the toilet. Android auto and any decent aftermarket pre-amp single sub in an enclosure are much better choices.

Here's what I have in my TBSS it is a simple to install low cost option that integrates well with the factory Bose system; the advertised specs are out to lunch but it works great for ~120 watts (actual):
https://www.amazon.com/gp/product/B0794XV3VN/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
 


Last edited:
Member ID
#1520
Messages
59
Reactions
85
Likes
17
City
Houston
State
TX
Country
United States
Vehicle
2019 Charger Hellcat
Hopefully the Z-26 pads I installed this weekend cut down on the dust and I won't need the iron remover.
 


BULL

Oh NO! Not that guy!
Staff Team
Founding Member
U.S. Marine Veteran
Donating Member
HFCOTM
Wiki Contributor
Member ID
#1079
Messages
15,335
Reactions
47,735
Likes
402
City
Weld County
State
CO
Country
United States
Vehicle
MY16 M6 Challenger Hellcat
HFCOTM
View Images
Hopefully the Z-26 pads I installed this weekend cut down on the dust and I won't need the iron remover.

They absolutely will
 


Primetime Hellcat 17

500 Posts Club
Founding Member
Member ID
#949
Messages
687
Reactions
974
Likes
132
City
Phoenix
State
AZ
Country
United States
Vehicle
2017 challenger Hellcat

Primetime Hellcat 17

500 Posts Club
Founding Member
Member ID
#949
Messages
687
Reactions
974
Likes
132
City
Phoenix
State
AZ
Country
United States
Vehicle
2017 challenger Hellcat
Finally had a ice box installed. Was not going to get rid of my subwoofer so SRT Autoworks did a nice custom clean install for me.... 395B295F-4855-4D85-8DC9-04E0B45BDF8D.jpeg 56B26007-0D7B-4E8A-A562-44058E9A2BD0.jpeg C2ABCF85-F2DD-4F75-9308-C781C8147E25.jpeg
 


BULL

Oh NO! Not that guy!
Staff Team
Founding Member
U.S. Marine Veteran
Donating Member
HFCOTM
Wiki Contributor
Member ID
#1079
Messages
15,335
Reactions
47,735
Likes
402
City
Weld County
State
CO
Country
United States
Vehicle
MY16 M6 Challenger Hellcat
HFCOTM
View Images
Trying out this thing, smells like death

View attachment 8717


Just curious, how many miles on your car? Or if perhaps how many miles on your rotors? They look to be at about 50% or so... (Judging based on groove depth and visible lip)
 


Paladin06

4000 Posts Club
Premium Account
U.S. Army Veteran
Donating Member
HFCOTM
Member ID
#1080
Messages
4,786
Reactions
25,068
Likes
302
City
Clarksville
State
TN
Country
United States
Vehicle
2015 Challenger Hellcat/2019 Challenger Redeye
After 3.5 months of waiting my fuel rail/coil pack covers are here. F4F68C1F-A54C-4F9F-9B3C-F36146151B6D.jpeg
 


Diboblo

5000 Posts Club
Founding Member
Wiki Contributor
Member ID
#1044
Messages
5,939
Reactions
29,664
Likes
352
City
Riverside
State
CA
Country
United States
Vehicle
2015 Dodge Charger Hellcat!
Caught a nail, in the outside edge of the brand new tire!!!

Good thing I always buy road hazard coverage!

New... new tire :)

Bob
Riverside, California
 


Magnified

Poster Club Hall of Fame
Founding Member
Member ID
#1155
Messages
11,846
Reactions
20,048
Likes
352
City
West Texas
State
TX
Country
United States
Vehicle
2017 Charger HC (once upon a time)
Stole HTX's plate last night
 




Top