Sponsored

Cold Start with Catless Headers is CCCRAZY!!

cnycomp

Well-Known Member
Joined
Aug 25, 2017
Threads
27
Messages
134
Reaction score
42
Location
Syracuse NY
Vehicle(s)
18 Mustang GT
A little shocked at the cold start, haha. This thing will wake the dead!! Oh well, lucky I live on 7 acres and dont have to worry about neighbors!!

Stainless Power 1 7/8 with steeda H-Pipe and stock mufflers (base model mufflers)
Sponsored

 

Andy13186

Well-Known Member
Joined
Sep 19, 2018
Threads
110
Messages
2,523
Reaction score
1,565
Location
Florida
Vehicle(s)
2018 Mustang GT 10speed Aluminator Whippled
I heard a GT drive by on the highway with what must have been catless headers and maybe no mufflers, he gave it some throttle next to me and damn, that thing was so loud , my ears hurt a bit for a while. Probably could hear it from miles away id suspect.
 
OP
OP

cnycomp

Well-Known Member
Joined
Aug 25, 2017
Threads
27
Messages
134
Reaction score
42
Location
Syracuse NY
Vehicle(s)
18 Mustang GT
Been there done that. Gets old imo real fast...
I hear ya but Im 49 going on 18yrs old! If it does end up bothering me, Ill have to make some modifications maybe add in a resonator or somethin. I really was hoping it wouldnt be too bad with the stock mufflers but they arent doing anything to muffle the sound!!
 

Racerx009

Well-Known Member
Joined
Aug 20, 2018
Threads
19
Messages
314
Reaction score
53
Location
North Carolina
First Name
Anthony
Vehicle(s)
2017 Ford mustang gt non pp
Vehicle Showcase
1

Sponsored

AZ18yote

Well-Known Member
Joined
Nov 24, 2017
Threads
11
Messages
3,221
Reaction score
1,531
Location
Arizona
First Name
Bryan
Vehicle(s)
2018 Mustang GT Prem PP Magnetic
I have found ff cold starts are less brutal than regular fuel. So benefit of greater performance and a tad less deadly cold start.
 

Zelek

Well-Known Member
Joined
Feb 11, 2016
Threads
102
Messages
4,819
Reaction score
4,774
Location
Hutto, TX
First Name
Matt
Vehicle(s)
2021 Mustang Mach 1
Cold starts are not brutal once you get a tune. Lund turned off the cold start on my tune without me even asking. My neighbors are probably happier. I start my car with the garage closed and about 5 seconds later, it's good to go and no one gets mad.
 

Turbolag87

Well-Known Member
Joined
Mar 15, 2018
Threads
9
Messages
216
Reaction score
45
Location
Toronto
Vehicle(s)
My18 gt
my cold start is pretty loud. I have cat deletes with stock resonator and mufflers (active) and even quiet mode does nothing lol
 

stangman638

Well-Known Member
Joined
Sep 23, 2018
Threads
44
Messages
689
Reaction score
229
Location
USA
Vehicle(s)
2019 GT350 Velocity Blue
I have roush x pipe and and axle backs, I set off car alarms cruising down my street, could not imagine the anger or the loudness of adding catless headers
 

Sponsored
OP
OP

cnycomp

Well-Known Member
Joined
Aug 25, 2017
Threads
27
Messages
134
Reaction score
42
Location
Syracuse NY
Vehicle(s)
18 Mustang GT
Cold starts are not brutal once you get a tune. Lund turned off the cold start on my tune without me even asking. My neighbors are probably happier. I start my car with the garage closed and about 5 seconds later, it's good to go and no one gets mad.
Funny, I uploaded a new tune revision from Lund today and cold start was much better! Still NASTY of course! but not as bad as before!
 

UmbraMortis

Member
Joined
Sep 24, 2018
Threads
5
Messages
14
Reaction score
2
Location
Kentucky
First Name
Chris
Vehicle(s)
2017 gt california special mustang
Im getting catted LH headers and I have roush axles and roush x-pipe. Am i gonna be fucked?
 
 








Top