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Old 10-13-2009, 01:15 AM   #19
posaunemeister
 
Drives: 2008 Yaris S LB - MM
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Originally Posted by Saskatchewan17 View Post
Very cool... but what are you really replacing? Putting straight pipe where straight pipe was in the MP section?
It's a slightly larger diameter, I believe.
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Old 10-13-2009, 11:39 AM   #20
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Quote:
Originally Posted by Saskatchewan17 View Post
Very cool... but what are you really replacing? Putting straight pipe where straight pipe was in the MP section?
replaced the stock piping from the resonator to the axle which is 1.75" with 2.25" crush-bent piping

ideally this will yield about 2" diameter thru, which is how big the cat's and resonators piping is
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Old 10-13-2009, 04:39 PM   #21
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Originally Posted by thebarber View Post
replaced the stock piping from the resonator to the axle which is 1.75" with 2.25" crush-bent piping

ideally this will yield about 2" diameter thru, which is how big the cat's and resonators piping is
Actually, the stock piping after the resonator is 1.5"!!! I measured the piping about 2 months ago after I hacked off my stock muffler. So, yeah, I can definitely see how your new mid-pipe can make a difference.
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Old 10-13-2009, 06:33 PM   #22
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Wow ok. I see. That's teeeenny stock piping. I know that changing the CBE in an MS3 will only net you gains if you are pushing 300 whp. All the gains are in the Downpipe/Racepipe (hence deleting the cats). And stock piping is 2.5 inches, no severe bends in the CBE at all.
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-PERFORMANCE:
-CP-E SRI - PG TURBO INLET PIPE - GREDDY TYPE S - TRZ REAR MOTOR MOUNT-
-OTHER:
-STRIPES - EXHAUST RESOS DELETED - BLACKED OUT BADGES - TOWPLATE - HD LIP -
- PROSPORT BOOST GAUGE/VENTPOD - STREET UNIT SHIFTER BUSHINGS - TINTED REFLECTORS/SIDE MARKERS/3RD BRAKE LIGHT - SIDE MOLDINGS REMOVED -
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