Go Back   SRT Forums - SRT4, SRT6, SRT8, SRT10 & Dodge Forum > SRT-4 Technical Discussion > Technical Tuning & EFI/EMS Electronics > Megasquirt Standalone Workgroup
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 09-11-2007, 11:24 AM   #1 (permalink)
SRTforums Member
 
CASPERAMC's Avatar
 
Join Date: Apr 2006
Member Number: 40048
Location: NJ
Trader Rating: (9)
Posts: 291
Default bigger injectors-what needs to be changed

ok right now, i have stock 19lbs injectors on my car (2.0L for those who dont know) but i have some srt stage 1 injectors that i need to put in because i am finally going to turbo the car. what are the things i need to change? i think i need to change the acceleration enrichments, cranking table, and my req fuel. do i need to change the ve table at all? or is there anything else i need to change, or something i mentioned that i dont need to change?

thanks
-mike
__________________
CASPERAMC is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 09-11-2007, 07:42 PM   #2 (permalink)
SRTforums Member
 
Join Date: Mar 2003
Member Number: 319
Location: texas
Trader Rating: (0)
Posts: 859
Default

You'll probably have to do a lot of tuning. VE table will most like change some (although changing the REQ_FUEL will get you real close). All of the enrichments will probably need to change. This is the reason why you only one to buy injectors once. Re-tunning is a bitch!
boost junkie is offline   Reply With Quote
Old 09-12-2007, 11:13 AM   #3 (permalink)
SRTforums Member
 
CASPERAMC's Avatar
 
Join Date: Apr 2006
Member Number: 40048
Location: NJ
Trader Rating: (9)
Posts: 291
Default

dam well that sucks ass
CASPERAMC is offline   Reply With Quote
Old 09-26-2007, 01:21 PM   #4 (permalink)
SRTforums Member
 
Floyd's Avatar
 
Join Date: Feb 2005
Member Number: 23547
Location: Cali, MD
Trader Rating: (2)
Posts: 126
Default

Thats why im going to take out my 19lb'ers first and swap in S1's first then tune those injectors!
__________________
~Floyd~
Floyd is offline   Reply With Quote
Old 09-27-2007, 10:25 PM   #5 (permalink)
SRTforums Member
 
Join Date: Dec 2004
Member Number: 21116
Location: Miami, FL
Trader Rating: (1)
Posts: 53
Default

Quote: Originally Posted by CASPERAMC
dam well that sucks ass


Its not that bad if you have the parameters set right in auto tune. A 15 minute drive with auto tune, smooth out the VE table, then a 15 minute drive with auto tune will have you back in the game. I was going to upgrade to stage 1's but now I am just going to buy some 750's and be done with it.
KevinACR is offline   Reply With Quote
Old 10-02-2007, 06:23 PM   #6 (permalink)
SRToc Member
 
vschaos's Avatar
 
Join Date: Sep 2003
Member Number: 3626
Location: Biloxi, MS
Trader Rating: (15)
Posts: 4,345
Default

yea I heard autotune is a great tool too use. I need to break out the manual and figure out how to set it up. I agree though changing the injectors will screw everything up. I upgraded to returnline and a bigger feed line to the fpr. Much more fuel....although starts and idles fine...well you see my issues in my other post in here. I just need to add timing and start adjusting the fuel map all over again.
__________________

To make a purchase please go to www.pt-performance.com

Shop hours are 10am to 7pm Mon-Fri
Taking calls on Tuesdays and Thursdays
vschaos is offline   Reply With Quote
Old 10-02-2007, 10:23 PM   #7 (permalink)
SRTforums Member
 
CASPERAMC's Avatar
 
Join Date: Apr 2006
Member Number: 40048
Location: NJ
Trader Rating: (9)
Posts: 291
Default

autotune is ok, i prefer to use the ve analizer in the logviewer
CASPERAMC is offline   Reply With Quote
Old 10-05-2007, 05:30 PM   #8 (permalink)
SRTforums Member
 
Overcome's Avatar
 
Join Date: Feb 2005
Member Number: 24451
Location: Team Quest CA
Trader Rating: (20)
Posts: 3,188
Default

Quote: Originally Posted by CASPERAMC
autotune is ok, i prefer to use the ve analizer in the logviewer

That worked pretty well for me.
__________________
“Believe in yourself. Believe in your own potential for greatness. Believe that you can change the world. It is something that is within each of us.”

– Evan Michael Tanner 1971-2008
Overcome is offline   Reply With Quote
Old 11-11-2007, 09:33 AM   #9 (permalink)
SRTforums Member
 
Join Date: Oct 2005
Member Number: 34458
Location: colorado
Trader Rating: (2)
Posts: 80
Default

I have always used MegaLogViewer (MLV) to tune the car, it works great. I drive for 10-15 mins, datalog the car, pull over, run MLV and tune the map then load it once its done, they drive somemore. its real easy.

I havent used autotune yet so I can say anything about it
cododgeneon 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 > SRT-4 Technical Discussion > Technical Tuning & EFI/EMS Electronics > Megasquirt Standalone Workgroup




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

Powered by vBadvanced CMPS v3.0 RC2

All times are GMT -6. The time now is 12:38 PM.

(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.

Page generated in 0.16782 seconds with 11 queries

Search Engine Optimization by vBSEO 3.1.0