Subaru Tech All We'll Drive

open downpipe.

Thread Tools
 
Old Oct 26, 2003 | 12:50 PM
  #1 (permalink)  
722ish's Avatar
Thread Starter
ASM FTW!
 
Joined: May 2003
Posts: 1,487
Likes: 0
Default open downpipe.

are there any adverse/positive effects from running open DP..


that SOB is LOUD. header, mrt up pipe, mrt downpipe, and its LOUD....


sounds damn cool.

anyhow, id read a few had run open dp, just wondering if anything had ever come of it...
__________________
95 Supra Turbo 6 speed
11 SWP STI sedan
Reply
Old Oct 26, 2003 | 01:42 PM
  #2 (permalink)  
CrapBag's Avatar
Mouthhugsarenice
 
Joined: Jun 2002
Posts: 1,672
Likes: 0
Default

you can feel a gain in higher rpms...nothing major but a gain, but you will also feel a loss of low end torque
i recommend running something off of it and not just open i had a dump pipe made a long time ago for $25 mine bolts up to the dp and curves off at a 90 degree angle it keeps all the crap off the bottom of your car and helps a tad with back pressure
but it definately sounds evil
__________________
Reply
Old Oct 26, 2003 | 02:41 PM
  #4 (permalink)  
blackwagon's Avatar
"color blind kid"
 
Joined: Aug 2002
Posts: 902
Likes: 0
Default

Originally posted by Billy
I'm just waiting to finally get around to buying a 3" electronic cut out to put on. I figure I can weld it in where I cut the cat out of my MRT down pipe. There are gains to be had, but I wouldn't want to have to drive the car like that everyday with no option to quiet it down....plus if I do that I can hang the stock muffler and be completely stock
__________________
Learn how to use the feedback system! When people don't fallow through with a deal, fucking make it known! of course everyone has all positive points, no one fucking gives negatives for flakers, if you start giving negative feedbacks for flaking maybe people on tr will stop making stupid ass posts about wanting to buy shit then not showing up for the shit.
Reply
Old Oct 27, 2003 | 12:47 PM
  #5 (permalink)  
Viagra_Racing's Avatar
Flippin sweet
 
Joined: Oct 2003
Posts: 547
Likes: 0
Default

I bet that had to sound awsome!!!!
Reply
Old Oct 27, 2003 | 02:41 PM
  #6 (permalink)  
722ish's Avatar
Thread Starter
ASM FTW!
 
Joined: May 2003
Posts: 1,487
Likes: 0
Default

it was loud... thats all i remember backfiring and popping, sounded damn similar to the sound that the wrc car makes....
__________________
95 Supra Turbo 6 speed
11 SWP STI sedan
Reply
Old Oct 29, 2003 | 03:21 PM
  #8 (permalink)  
marksaccord95's Avatar
TR Registered Member #5
 
Joined: Jun 2000
Posts: 7,377
Likes: 0
Default

been driving open downpipe for about 2-3 months now. its nice when you get a really good backfire and you feel it in your ass, lol. its not that bad, except when i drive somewhere like orlando/miami, the interstate resonating sound gets a little annoying, around town it doesnt bother me, and ive had no problems with the coppers (knock on wood), they see that stock muffler hanging in the back and dont know what to say
__________________
http://www.floridaracing.org



Editor - Stangtv.com - Dragzine.com

2011 Mustang GT Premium 6-speed manual Sterling Gray Metallic - New Project Car
SCT SF3 - FRPP Adjustable Handling Pack - Vortech 597 RWHP 476 lb/ft - 7.5 PSI

1965 Mustang - Blow thru Dart SBF 427ci with a Paxton NOVI-2500
Hydraulic roller, 91 octane, 1030HP

Reply




All times are GMT -8. The time now is 12:51 AM.