exhaust question - Ford Powerstroke Diesel Forum
 
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post #1 of 5 Old 09-08-2007, 02:03 PM Thread Starter
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exhaust question

Would it be worth it to swap from a factory 3.5" straight pipe exhaust to a 4" turbo back? Also, will it lower egt's enough to make it worth the swap?
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post #2 of 5 Old 09-08-2007, 02:24 PM
im fat and ugly


 
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absolutely it will lower egts, sound better, and allow for more modding

2004 Excursion
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post #3 of 5 Old 09-08-2007, 02:42 PM
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Yup, Yup.

RICK


97 F350 CREW CAB 4x4, 7.3 TURBO DIESEL, DIY INTAKE , TW TUNES
GRAND ROCK POWERFLOW STACK KIT W/5" MITRES
3.55 REARS, 3" DOWNPIPE, FPR SHIMMED WITH GAUGE

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post #4 of 5 Old 09-08-2007, 08:34 PM
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Here is the difference in the factory and 4" downpipe...



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post #5 of 5 Old 09-08-2007, 08:37 PM
FJuanfiddy mod


 
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Quote:
Originally Posted by stump0331 View Post
absolutely it will lower egts, sound better, and allow for more modding
Most definately worth it. Its happening to my rig as soon as i recoup from the wedding costs

Email: Dave@powerstroke.org
2011 F150 Ecoboost Crew cab lariat. Custom tunes from KEM and 5Star, and Unleashed
2012 F150 Crew Cab Ecoboost stock for now-Totaled March 12 2015
2006 F250 ECSB Lariat 4x4

Leveling kit, 315/70/17 Kelly TSRs on Method race wheels
ARP studs and OEM gaskets done by Renegade Diesel
ECM and Atlas 40 FICM tuned by Bill at PHP SCT tunes by Truck Source Diesel. Gearhead, Innovative, Wildman and Tyrant diesel
Flowmaster/MBRP Hybrid Exhaust
Edge Insight CTS
Coolant filter
Bulletproof diesel FICM EGR Delete, Oil Cooler and Water Pump, and Light bar.
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No Limit Fab 6.0 Cold Air Intake
http://www.bulletproofdiesel.com/default.asp
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