Go Back   SRT Forums - SRT4, SRT6, SRT8, SRT10 & Dodge Forum > Regional Forums > Regional Forums 3 > Florida Forums
Register Home Forum Photo Gallery Active Topics (D) Chat VBay [0] Mark Forums Read

       
SRTForums.com is the premier Dodge Neon SRT-4 on the internet. Registered Users do not see the above ads. Please Register - It's Free!


Reply
 
LinkBack Thread Tools Display Modes
Old 11-21-2006, 08:47 AM   #1 (permalink)
SRTforums Member
 
Join Date: Apr 2006
Member Number: 40273
Trader Rating: (21)
Posts: 1,339
Default Cold Weather and PCM controlled boost

I know that the cold weather is the cause for my low boost, because my computer is controlling boost. I was just wondering if those of you who have boost controllers or rerouted vaccum lines are seeing a drop in boost due to colder weather. I'm only seeing 10 lbs right now, but my car is stronger than ever. If your not dropping boost, how is your car fealing?
__________________
S3Rh
Missing 04 Eblue as of 7/11/08.
98turboteg is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 11-21-2006, 09:08 AM   #2 (permalink)
SRTforums Member
 
12envy's Avatar
 
Join Date: May 2005
Member Number: 28991
Location: Hollywood FL
Trader Rating: (0)
Posts: 278
Default

Haven't noticed a drop in boost. Car does feel stronger but nothing worth bragging about, just a little stronger. BTW have AGP WGA and Profec B II with no spike holding 15psi to redline.
12envy is offline   Reply With Quote
Old 11-21-2006, 10:47 AM   #3 (permalink)
Premium Member (Lifetime)
 
mpbiv's Avatar
 
Join Date: Sep 2002
Member Number: 42
Location: Florida
Trader Rating: (14)
Posts: 687
Lifetime Premium Member
Default

Is your wastegate tensioned properly?

I am just wondering, because I am seeing 15-16psi peak on Stage 2 (no toys) with the cooler weather. I believe I was running 17-18psi peak a couple weeks ago when the weather was warmer.
__________________

'05 SRT-4: 366whp 388ft-lbs, 11.9@117mph
mpbiv is offline   Reply With Quote
Old 11-21-2006, 11:14 AM   #4 (permalink)
SRTforums Member
 
Join Date: Apr 2006
Member Number: 40273
Trader Rating: (21)
Posts: 1,339
Default

I usually run 15 and then it climbs to 17 then falls to about 13 at redline. I havent had time to put more tension on the WGA, but i've been meaning to. I'd like to do that when the weather returns to normal so that i can see the real amount of boost im running.

Bt the way, your running stage 2 w/o, but are you PCM controlled?
98turboteg is offline   Reply With Quote
Old 11-21-2006, 11:17 AM   #5 (permalink)
Premium Member (Lifetime)
 
mpbiv's Avatar
 
Join Date: Sep 2002
Member Number: 42
Location: Florida
Trader Rating: (14)
Posts: 687
Lifetime Premium Member
Default

Quote: Originally Posted by 98turboteg
I usually run 15 and then it climbs to 17 then falls to about 13 at redline. I havent had time to put more tension on the WGA, but i've been meaning to. I'd like to do that when the weather returns to normal so that i can see the real amount of boost im running.

Bt the way, your running stage 2 w/o, but are you PCM controlled?

Yes, I am PCM controlled with 4mm of preload.
mpbiv is offline   Reply With Quote
Old 11-21-2006, 12:12 PM   #6 (permalink)
SRTforums Member
 
Join Date: Apr 2006
Member Number: 40273
Trader Rating: (21)
Posts: 1,339
Default

I already have about 3/16 of an inch of preload on it. WTF?
98turboteg is offline   Reply With Quote
Old 11-21-2006, 01:07 PM   #7 (permalink)
SRTforums Member
 
Bewstd04's Avatar
 
Join Date: Jul 2006
Member Number: 44433
Location: Bradenton, Fl.
Trader Rating: (3)
Posts: 467
Default

Eh my car only acts up for first 15min of driving. Soon as its warmed up, woo 16-17 is no problem(S1+stock wga). I just need to have someone put my S2 wga in now haha.
__________________
S1, Msd 8.5, Hemi plugs, PsiFi CAI, Greddy Type-S, race mm inserts, PTP-Wga 18/15, Vibrant Perf. front/rear strut bars, Maxxfab 3" downpipe with dump tube.

Srt is dead as of 7/21/07. Twas a fun ride.
Bewstd04 is offline   Reply With Quote
Old 11-21-2006, 01:09 PM   #8 (permalink)
SRTforums Member
 
Chase's Avatar
 
Join Date: Oct 2005
Member Number: 34635
Location: Tampa Florida
Trader Rating: (3)
Posts: 1,453
Default

my boost goes up in the weather. Usually 17 or 18 in the cold its 19 or 20
__________________
I`m not perfect, but who are we kidding neither are you.





It`s Slow But Show Me Some Love
Chase is offline   Reply With Quote
Old 11-21-2006, 01:41 PM   #9 (permalink)
SRToc Member
 
manic_mopar's Avatar
 
Join Date: Mar 2005
Member Number: 25488
Location: Teh IntArweb
Trader Rating: (32)
Posts: 4,655
Default

Quote: Originally Posted by Chase
my boost goes up in the weather. Usually 17 or 18 in the cold its 19 or 20

sounds like your computer is confused.


i'm MBC controlled and i still hit 22psi even in the 40's
__________________
Pablo Tuned
380whp/396WTQ I'm a meth addict...

Stage 3R powered
manic_mopar is offline   Reply With Quote
Old 11-21-2006, 02:34 PM   #10 (permalink)
SRTforums Member
 
Chase's Avatar
 
Join Date: Oct 2005
Member Number: 34635
Location: Tampa Florida
Trader Rating: (3)
Posts: 1,453
Default

Quote: Originally Posted by manic_mopar
Quote: Originally Posted by Chase
my boost goes up in the weather. Usually 17 or 18 in the cold its 19 or 20

sounds like your computer is confused.


i'm MBC controlled and i still hit 22psi even in the 40's

no complaints here ran my best at the track with it cold like this. Was hitting 19lbs all night and the next day back at 18 like usual. Just got cold again was just giving it gas last night to see if it would register the same and sure enough back at 19 again. Nothing wrong with that. I like my dumb computer.
Chase is offline   Reply With Quote
Old 11-21-2006, 03:20 PM   #11 (permalink)
SRTforums Member
 
RedSpeedFreak's Avatar
 
Join Date: Apr 2005
Member Number: 26515
Location: Orlando, FL
Trader Rating: (16)
Posts: 1,756
Default

Boost by gear FTW!!!!
__________________
2005 SRT-4 w/35,000 miles for sale. $14k obo PM me for details.

"Orlando's SRT whore-house garage"
What do you want installed/tuned/ported/welded? PM me for pricing.
RedSpeedFreak is offline   Reply With Quote
Old 11-21-2006, 05:33 PM   #12 (permalink)
SRTforums Member
 
Fluke-SRT4's Avatar
 
Join Date: Jul 2004
Member Number: 13101
Location: Miami-FL
Trader Rating: (15)
Posts: 2,285
Default

PCM Boost controlled, Stock wastegate and no BC, the car will boost less on cold weather, but will no lose any power. Just the computer ajusting cause on low temps. Super low btw, is freaking cold outside.
__________________

Best run: 12.878@107.87 2.082 60' (street tires, 2850lbs) 04/15/06
Fluke-SRT4 is offline   Reply With Quote
Old 11-22-2006, 10:09 AM   #13 (permalink)
SRTforums Member
 
Join Date: Apr 2006
Member Number: 40273
Trader Rating: (21)
Posts: 1,339
Default

Quote: Originally Posted by Fluke-SRT4
PCM Boost controlled, Stock wastegate and no BC, the car will boost less on cold weather, but will no lose any power. Just the computer ajusting cause on low temps. Super low btw, is freaking cold outside.

Thats what I thought. So I guess now's not a good time to adjust my WGA tension. Ehh, couple turns wont hurt...
98turboteg is offline   Reply With Quote
Old 11-22-2006, 03:31 PM   #14 (permalink)
SRTforums Member
 
Join Date: Apr 2006
Member Number: 40273
Trader Rating: (21)
Posts: 1,339
Default

Well, it turns out my boost gauge took a hot dump.
Another dead autometer.

Thats the second one now. If I cant get it replaced for free, which one should I buy?
98turboteg is offline   Reply With Quote
Old 11-22-2006, 05:05 PM   #15 (permalink)
SRTforums Member
 
06Limit's Avatar
 
Join Date: Jun 2006
Member Number: 43104
Location: Ft. Myers, FL
Trader Rating: (5)
Posts: 902
Default

Quote: Originally Posted by 98turboteg
I know that the cold weather is the cause for my low boost, because my computer is controlling boost. I was just wondering if those of you who have boost controllers or rerouted vaccum lines are seeing a drop in boost due to colder weather. I'm only seeing 10 lbs right now, but my car is stronger than ever. If your not dropping boost, how is your car fealing?

I know I'm not from the area but... here in MA when it's about 25 in the mornings my boost only spikes to about 13 psi. I am running stock pcm and stock wga. 10 psi seems a little low though im not sure. the car still runs as strong or maybe slightly stronger.
06Limit is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

Register Home Forum Photo Gallery Active Topics (D) Chat VBay [0] Mark Forums Read
  SRT Forums - SRT4, SRT6, SRT8, SRT10 & Dodge Forum > Regional Forums > Regional Forums 3 > Florida Forums




Thread Tools
Display Modes

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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

Google Links

» Wheel & Tire Center

Sponsors

» Auto Resources
Get Dodge reviews on Dodge trucks and cars such as a Dodge Charger and others. Find new Dodge cars at local new Dodge Dealer.
Powered by vBadvanced CMPS v3.0 RC2

All times are GMT -6. The time now is 12:07 AM.

(C) SRTforums.com
  • AutoForums.com
  • Truck
  • European
  • Import
  • Domestic
  • Manufacturer

AutoForums.com is the premier network of enthusiast-owned enthusiast-operated automotive communities.
We operate more than 100 automotive forums where our users consult peers for shopping information and advice, and share experiences and opinions as a community.

Visit AutoForums.com today.

For advertising information, please visit our AutoForums.com website and Contact Us, or send an email message to sales@autoforums.com.