Straight Piped...

All things Altima Coupe.
User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

VIDEOs JUST ADDED - EXCUSE THE BACKGROUND NOISE! LOL I'll film some better ones this week...

COLD start up (outside):http://www.youtube.com/watch?v=mhdZEinpbtU

COLD start up (inside):http://www.youtube.com/watch?v=jxA5BNV1a4M

pulls like a *****, low and high end is sexy... sound is sexy. **** is just sexy. lol to each their own - I kept the stock tips for, um, the stock look lol just wanted to post this...



Modified by theoctopussi at 11:11 PM 4/8/2008

Modified by theoctopussi at 11:12 PM 4/8/2008
Modified by theoctopussi at 11:13 PM 4/8/2008


User avatar
EzeebMOS3
Posts: 266
Joined: Mon Jul 16, 2007 6:00 pm
Car: 08 3.5 Altima coupe Black Pre/Tec/CVT 35%/20% tint, Injen intake, Nismo Cat-back, Eibach proline spr

Post

Looks awesome man! Did you do headers as well? Any problems with SAS lights or anything?

User avatar
mcheddadi
Posts: 6666
Joined: Thu May 17, 2007 2:24 pm
Car: R8

Post


Modified by mcheddadi at 5:16 PM 4/2/2008

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

no headers yet, I'm patiently waitin for nismo's QR headers (and intake)... I don't wanna play with the spec-v's unless they don't make new nismo headers for our coupes... I wanna keep it as nissan r-tuned as possible... I'm goin nismo QR cams next, along with the Eibach springs.

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

its comin! I'll film tonight...

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

and thanks! and no, no lights have come and the car sounds and drives perfect... I've had lots of exhausts on my nissans since 98... and this straight piping is the best I've had! sound and performance alike.

User avatar
tommy314
Posts: 58
Joined: Fri Nov 02, 2007 12:30 pm
Car: 08 Nissan 350Z

Post

How much to get this done?

Robs_altima
Posts: 407
Joined: Sat Jan 05, 2008 4:30 am
Car: 2004 350Z Touring

Post

The headers aren't on Nismo's development schedule yet....

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

LOL 100 bucks!

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

yeah, i know, it hurts my heart lol I doubt they'll make em... so I'll have to customize that as well - or go with the best aftermarket brand - any recommendations Rob?

User avatar
D-Roll
Posts: 1501
Joined: Tue Nov 20, 2007 3:24 am
Car: 08 Nissan 350Z Touring Coupe
Location: Ruskin FL
Contact:

Post

Looks great, cant wait to hear it

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

thanks mang..

User avatar
IrishUSA
Posts: 27
Joined: Thu Feb 14, 2008 9:43 am
Car: 2008 Nissan Altima Coupe 3.5 SE 6MT Winter Frost

Post

Isnt just a header?

User avatar
SniperJoe
Posts: 301
Joined: Mon Mar 24, 2008 1:11 pm
Car: 2008 Nissan Altima Coupe 3.5 SE CVT, Premium, Tech, VDC.

Post

Can't wait to hear the video ... Watch the review mirror ...

User avatar
team_work
Posts: 115
Joined: Wed Feb 13, 2008 4:08 pm
Car: 2006 G35 coupe

Post

yea how loud is it since its just straight pipe no muffler??

User avatar
JLAUDIO85
Posts: 863
Joined: Tue Sep 25, 2007 3:24 am
Car: 08 Black Altima Coupe 2.5SL CVT.
Location: Toronto

Post

**** that looks good man...i always wanted to hear straight pipe on 2.5

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

it's raspy and throat when idling at a stand still... between 2 and 3 x1000 rpms it gets really deep then fades to a raspy howl lol and when the car cuts on it rumbles a bit... its sick. I'll film tonight and post the vids at night or in the morning.

and the rest of you thanks for the feedback!

User avatar
Hussain
Posts: 3162
Joined: Mon Oct 22, 2007 10:54 pm
Car: 08 Altima Coupe 3.5se CVT

Post

i heard my 3.5se straight piped and it sounded bad ***! didn't get to drive it or anything though, the guy at the muffler shop just reved it for me to hear and then put the muffler on lol

if you guys are really anxious about hearing how it sounds, someone did the same thing to a 2.5 A/C a couple weeks ago (kept the stock resonator though) and posted a vid.

User avatar
mmadore118
Posts: 90
Joined: Mon Jan 28, 2008 4:56 pm
Car: 08 Nissan Altima Coupe

Post

Hussain wrote:i heard my 3.5se straight piped and it sounded bad ***! didn't get to drive it or anything though, the guy at the muffler shop just reved it for me to hear and then put the muffler on lol

if you guys are really anxious about hearing how it sounds, someone did the same thing to a 2.5 A/C a couple weeks ago (kept the stock resonator though) and posted a vid.
ya that was me lmao its on youtube, and the cams dont fit our qr, they changed something with the motor in 2007 so the guy at nismo said nothing for the qr will work, i even called jim wolf and they said the same thing , o and here is my car

http://www.youtube.com/watch?v=8Z5fHn6lB6g

User avatar
JLAUDIO85
Posts: 863
Joined: Tue Sep 25, 2007 3:24 am
Car: 08 Black Altima Coupe 2.5SL CVT.
Location: Toronto

Post

ohhhh thats sick...i must have totally missed that threadk um i have noob questions...can u fit a X pipe?? if so, will it sound different than straight pipe?and is it bad running w/o mufflers??thanks lol

User avatar
mmadore118
Posts: 90
Joined: Mon Jan 28, 2008 4:56 pm
Car: 08 Nissan Altima Coupe

Post

JLAUDIO85 wrote:ohhhh thats sick...i must have totally missed that threadk um i have noob questions...can u fit a X pipe?? if so, will it sound different than straight pipe?and is it bad running w/o mufflers??thanks lol
well we cant have an x pipe due to us only having one header, you would need at least a 6 cyl, now i seen some cars with one header and it splits out in 2 so they can do it, but not us as of now lol, we can only have a y-pipe. umm as far as the no mufflers well.. its not bad, idk what the laws are in different states with sound and stuff but its ok in CT were lucky with our cars cuz they sound great with just the resonator on...alot of 4cyl sound raspy or rice, but ours has a nice deep tone

User avatar
mmadore118
Posts: 90
Joined: Mon Jan 28, 2008 4:56 pm
Car: 08 Nissan Altima Coupe

Post

theoctopussi wrote:video soon... pulls like a *****, low and high end is sexy... sound is sexy. **** is just sexy. lol to each their own - I kept the stock tips for, um, the stock look lol just wanted to post this...
if you put closed tips on it, it will sound deeper, cuz the stock ones are open in the back and you lose alot of the sound and tone from that...but looks great

ADKSaad1387
Posts: 363
Joined: Mon Nov 19, 2007 5:37 am
Car: 2012 Infiniti G37X
2007 Nissan Altima 2.5S Majestic Blue

Post

straight piping is badass! my parents would never allow it though

powergains from straight piping?

niztec
Posts: 241
Joined: Mon Feb 25, 2008 6:40 pm
Car: 2008 AlTIMA COUPE

Post

sometimes it might decrease HP, since there is no back pressure right??? but thats in some cases....

User avatar
SniperJoe
Posts: 301
Joined: Mon Mar 24, 2008 1:11 pm
Car: 2008 Nissan Altima Coupe 3.5 SE CVT, Premium, Tech, VDC.

Post

OK - dizzy now looking at the video sideways!!!

Lets hear a road test ... scream by the camera a few times

User avatar
Hussain
Posts: 3162
Joined: Mon Oct 22, 2007 10:54 pm
Car: 08 Altima Coupe 3.5se CVT

Post

niztec wrote:sometimes it might decrease HP, since there is no back pressure right??? but thats in some cases....
no that's torque. the more free flowing it is, the more HP you'll get (to a certain extent). but if it's too free flowing (like having no muffler) you'll lose back pressure which means you'll lose torque. so pretty much, in the 1/4 mile or when your racing someone it'll be faster at the higher RPMs. but if you try to pass on the hwy without down shifting, you'll actually be slower.

i thought about it before, 3.5se has more then enough torque for daily driving but then again it's illegal in Cali plus it would become annoying on a long trip or something...... sounds great when you're hauling *** though! lol

User avatar
Mr_Coupe
Posts: 208
Joined: Sat Oct 13, 2007 8:38 am
Car: 08 Code Red 6 speed manual transmission 3.5 v6 Altima Coupe

Post

u know r tuned is not covered under warranty right? s-tune is the legal one

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

that's we kept the 2.25" pipin to maintain a steady flow since no muffler was there to restrict anyway...

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

no torque loss... beautiful launches and it pulls more at low rpms and the high rpms are smooth and a bit more powerful - best exhaust mod of all my cars for real...

User avatar
theoctopussi
Posts: 608
Joined: Wed Oct 24, 2007 6:07 pm
Car: 2008 Altima Coupe 2.5 6MT
Contact:

Post

you're right, but it doesn't bother me lol


Return to “Altima Coupe (2008-2013)”