E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Going for 400rwhp....



Reply
 
Thread Tools Search this Thread
      06-11-2008, 02:33 PM   #45
Sniz
Lieutenant General
Sniz's Avatar
715
Rep
10,584
Posts

Drives: e92 335 - gone // e36 M3 turbo
Join Date: Mar 2007
Location: Ellicott City, MD

iTrader: (1)

Quote:
Originally Posted by e90AW335i View Post
Not sure, I would guess more....
+1
__________________
Appreciate 0
      06-11-2008, 02:41 PM   #46
jpsimon
Team Zissou
jpsimon's Avatar
United_States
3200
Rep
10,200
Posts

Drives: 2022 AWD M3 Comp - SMB
Join Date: Dec 2006
Location: CT

iTrader: (7)

you'll be much happier without the secondary cats
Appreciate 0
      06-11-2008, 02:41 PM   #47
jcarlucci1
Lieutenant Colonel
72
Rep
1,642
Posts

Drives: Jet Black 335i
Join Date: Mar 2007
Location: Tampa

iTrader: (10)

good idea on the poll..I want to go catless as well, but hesitant due to smell, etc.




Quote:
Originally Posted by e90AW335i View Post
It would be useful information but I dont have money for all of that. Plus, it is already going to be a tight timeframe as it is.....

I need to decide if I am going to keep them or not. I might put up a poll....
Appreciate 0
      06-11-2008, 02:42 PM   #48
PresaMat
Major
PresaMat's Avatar
United_States
35
Rep
1,169
Posts

Drives: 67 GT500,69 Boss 429, 335i
Join Date: Sep 2006
Location: Houston,TX

iTrader: (0)

Garage List
Kyle,
I hate the the bearer of bad news... but you might have trouble making 400rwhp right now. I think your car can do it but the summer gas blend down here is really getting crappy. Ill bet if you dont make 400... redyno when they go back to winter blend and you will.

That and get those secondary cats off!
__________________
-Mat

Tuned E92 335, Riss Racing downpipes! And hopefully over 400RWHP!!
Appreciate 0
      06-11-2008, 02:43 PM   #49
e90AW335i
Major General
United_States
149
Rep
6,608
Posts

Drives: e90 335i
Join Date: Sep 2007
Location: ......

iTrader: (4)

Quote:
Originally Posted by PresaMat View Post
Kyle,
I hate the the bearer of bad news... but you might have trouble making 400rwhp right now. I think your car can do it but the summer gas blend down here is really getting crappy. Ill bet if you dont make 400... redyno when they go back to winter blend and you will.
Thanks Mat, I can depend on you.... (kidding)

We will see what happens, I made 365rwhp with intake and V3. Hopefully Catless DPs, removing the secondary cats, and reducing boost taper up top is good for 25-35hp....
__________________
I install all tunes, intakes, o2 simms, and most cosmetic mods. PM me for a quote.
Appreciate 0
      06-11-2008, 02:50 PM   #50
PresaMat
Major
PresaMat's Avatar
United_States
35
Rep
1,169
Posts

Drives: 67 GT500,69 Boss 429, 335i
Join Date: Sep 2006
Location: Houston,TX

iTrader: (0)

Garage List
Quote:
Originally Posted by e90AW335i View Post
Thanks Mat, I can depend on you.... (kidding)

We will see what happens, I made 365rwhp with intake and V3. Hopefully Catless DPs, removing the secondary cats, and reducing boost taper up top is good for 25-35hp....
With completely unrestricted you might be able to pull it off. Might also throw just a little race gas in (half a gallon) to try to equalize what winter gas is like.
__________________
-Mat

Tuned E92 335, Riss Racing downpipes! And hopefully over 400RWHP!!
Appreciate 0
      06-11-2008, 02:51 PM   #51
ironic
Major General
ironic's Avatar
United_States
271
Rep
8,338
Posts

Drives: Jet Black 335i
Join Date: Dec 2006
Location: San Francisco, Ca

iTrader: (22)

Quote:
Originally Posted by jcarlucci1 View Post
good idea on the poll..I want to go catless as well, but hesitant due to smell, etc.
the smell is probably my biggest turnoff about going catless, but it's not too bad. if you're moving and/or have your windows up you can't smell it. only if your at a light or in a garage and just idling with your windows open does ti really bother you.
__________________


Widebody 335i Project Car BUILD | PHOTOSHOOT
Appreciate 0
      06-11-2008, 02:53 PM   #52
jpsimon
Team Zissou
jpsimon's Avatar
United_States
3200
Rep
10,200
Posts

Drives: 2022 AWD M3 Comp - SMB
Join Date: Dec 2006
Location: CT

iTrader: (7)

honestly the smell isn't that bad AT ALL. it should not factor into your decision at all
Appreciate 0
      06-11-2008, 03:08 PM   #53
ZJP
Lieutenant Colonel
United_States
136
Rep
1,759
Posts

Drives: F10 535xi / B6 S4
Join Date: Jan 2008
Location: LI, NY

iTrader: (7)

Quote:
Originally Posted by jpsimon View Post
honestly the smell isn't that bad AT ALL. it should not factor into your decision at all
+1

My catless sti was bearable, you don't even notice it after a while. It's just the fact of the car being louder catless which sucks.
Appreciate 0
      06-11-2008, 04:14 PM   #54
jcarlucci1
Lieutenant Colonel
72
Rep
1,642
Posts

Drives: Jet Black 335i
Join Date: Mar 2007
Location: Tampa

iTrader: (10)

I would like it to be a bit louder..2nd cats and resonator are already removed..Also worried about tips/rear bumper turning black from carbon. Is that an issue?



Quote:
Originally Posted by Tranzporter View Post
+1

My catless sti was bearable, you don't even notice it after a while. It's just the fact of the car being louder catless which sucks.
Appreciate 0
      06-11-2008, 04:30 PM   #55
BES335xi
Colonel
BES335xi's Avatar
Albania
94
Rep
2,132
Posts

Drives: FBO+ N54xi
Join Date: Mar 2008
Location: Queens, NYC

iTrader: (4)

Garage List
03/07 E90 335xi  [1.00]
Damn nice! GL bro
__________________
JB4+usb | P3 Vent Boost Gauge v2 | BMS OCC | BMS DCI | AMS FMIC | AR xi CL DP's | BT Tool | Edibias/NCSExpert/INPA BMW Coding | Cyba Quad Exhaust tips | M-Tech Rear & M3 Front Bumper | Red Cyba Air Scoops | Blacklines | Vinyl Overlays | ACS Roof Spoiler | Matte Black Grilles | LED Side Mirrors | Rear Euro Fogs | etc..
.
Appreciate 0
      06-11-2008, 04:56 PM   #56
orionredwing
Captain
111
Rep
728
Posts

Drives: 335i Sedan, 135i Coupe
Join Date: Dec 2006
Location: San Jose

iTrader: (0)

Garage List
2007 335i  [10.00]
As you know, one of the cool features about v3 is the traction nanny Smooth feeling no matter what tires you run, so don't feel too bad about the RFTs; you'll change them out eventually.

Quote:
Originally Posted by e90AW335i View Post
Nope, OEM runflats FTL!
__________________

PROcede | AMS FMIC | AR Catless DPs | AR Oil Cooler | BMS DCI
Wavetrac LSD | KW V3 w/ Swift Springs | M3 Front Suspension
Appreciate 0
      06-11-2008, 05:06 PM   #57
1SLoE92
Private First Class
10
Rep
129
Posts

Drives: BMW
Join Date: May 2008
Location: Cali

iTrader: (0)

i took my rear cats out and it sounded like crap i had them put back the next day....
Appreciate 0
      06-11-2008, 05:24 PM   #58
HB335
Private
United_States
7
Rep
72
Posts

Drives: 335 Coupe
Join Date: Oct 2007
Location: So Cal, CA

iTrader: (0)

Good luck hitting that 400 mark! I'm gonna try going catless. I have RR DPs and gonna gow with supersprint straight pipe and x pipe with a bastuck muffler. Wonder what its going to sound like.
Appreciate 0
      06-11-2008, 05:53 PM   #59
pittyinSC
Drives Smart
pittyinSC's Avatar
United_States
55
Rep
2,393
Posts

Drives: 1968 Austin Mini Cooper 1380cc
Join Date: Jan 2007
Location: Nashville, TN

iTrader: (2)

Garage List
2006 330i  [0.00]
You could just take a Nitrous bottle and while its on the dyno open
it up into the intake, but that would be unfair, haha.

I know a guy who took his Camry rental, it made 120whp on his Dyno Dynamics.
Then he opened up a little nitrous into his intake and made 170whp ...but
then the transmission started to slip a little because they aren't built to handle any extra power.
__________________

08 BMW ///M5 Space Gray/Black 6 speed
Engine: RPi GTS exhaust, RPi Scoops, Carbon Filter Delete
Exterior: Glossy Black Kidneys, LUX V3, OEM LED License Plate light, Bruce License Plate Adapter
Appreciate 0
      06-11-2008, 07:03 PM   #60
LambOfGod
Lieutenant
LambOfGod's Avatar
16
Rep
571
Posts

Drives: 335 Red Sedan
Join Date: May 2007
Location: Michigan

iTrader: (0)

Just pour a little nitrous in a squirt bottle and spray it in while the technician isn't looking. 404hp I bet.
Appreciate 0
      06-11-2008, 09:28 PM   #61
stillclaimndp
Dancing Machine
stillclaimndp's Avatar
United_States
50
Rep
1,419
Posts

Drives: 335i e90 ZSP
Join Date: Aug 2007
Location: Walnut Creek, Ca

iTrader: (0)

Quote:
Originally Posted by e90AW335i View Post
If the catless DPs only get me 10-15rwhp I wont be happy.....
if it boosts your low end and top end significantly, don't worry too much about the peaky peak hp... dp's on the S4 didn't post huge peak gains but cut down 1/4 times significantly and made them hit full boost WAY earlier and carry high end horse power later...
__________________
2007 e90 & 1981 Corvette Predecessors: 2007 BMW 335i E92, 2006 M5, 2008 Viper SRT10 Coupe, 2005 Viper Yellow, 2006 Corvette Z51, 2009 Challenger SRT8, 2006 S4, 2001.5 Nogaro Blue S4, 2006 GTI w/ DSG, 06 Evo IX, 04 S4, 04 911x51, 03 Evo VIII, 98 Eclipse GSX, 96 GST, 92 Galant Vr-4, '70 Grand Prix Model J, '70 Nova, '68 Firebird
Appreciate 0
      06-11-2008, 09:36 PM   #62
Icyhot85
Private First Class
6
Rep
148
Posts

Drives: 335XI
Join Date: Jan 2008
Location: Suffolk County, NY

iTrader: (0)

How much are DP installs?? And can you do them yourself?
__________________
335xi//Procede V3//Lux 5.0//BMS Filter//19" CSL//LOVE FOR MY WHIP
Appreciate 0
      06-11-2008, 09:41 PM   #63
e90AW335i
Major General
United_States
149
Rep
6,608
Posts

Drives: e90 335i
Join Date: Sep 2007
Location: ......

iTrader: (4)

Quote:
Originally Posted by Icyhot85 View Post
How much are DP installs?? And can you do them yourself?
It depends on the shop but most quote 3-4 hours @ 80-90 per hour. You can do them yourself but it is pretty hard. I have tried it and it is a PITA
__________________
I install all tunes, intakes, o2 simms, and most cosmetic mods. PM me for a quote.
Appreciate 0
      06-11-2008, 09:56 PM   #64
Digital.James
Colonel
Digital.James's Avatar
126
Rep
2,702
Posts

Drives: GT4, Raptor.2, Tuono 1100F
Join Date: Sep 2007
Location: NC

iTrader: (7)

Good luck Kyle!

I canceled my dyno appointment. No point in going without my V3.

Maybe next weekend
Appreciate 0
      06-11-2008, 10:03 PM   #65
335iheLLraiseR
اوليسيس
335iheLLraiseR's Avatar
United_States
217
Rep
4,677
Posts

Drives: e92 335
Join Date: Jun 2007
Location: sfl

iTrader: (8)

Garage List
2007 e92 335  [10.00]
not to bust your bubble, but a good indicator that you will not achieve your goal is DOWN4IT's car. Shit, not even WalkedU's.

i'm rooting for you though.
__________________
Quote:
Originally Posted by lawdude View Post
Anyone who can transition seamlessly from defending one vendor and bashing another vendor to bashing the one he formally defended and defending the one he formally bashed has a instant credibility problem.
<---Sign up Now for Bonus Storage! Up to 10gb!
Appreciate 0
      06-11-2008, 10:50 PM   #66
hun77777
Brigadier General
hun77777's Avatar
United_States
201
Rep
4,646
Posts

Drives: SG E92
Join Date: Nov 2007
Location: Seattle WA

iTrader: (58)

so what happened to the dyno?
Appreciate 0
Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 04:09 PM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST