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#19 |
![]() ![]() Drives: 2008 Yaris S LB - MM Join Date: Aug 2009
Location: Kansas City, MO
Posts: 103
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#20 | |
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daily driver
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Quote:
ideally this will yield about 2" diameter thru, which is how big the cat's and resonators piping is
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#21 |
![]() ![]() Drives: 2008 Yaris S LB - MM Join Date: Aug 2009
Location: Kansas City, MO
Posts: 103
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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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#22 |
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MS3 Driver
Drives: 2008 Mazdaspeed3 Join Date: Oct 2009
Location: Aurora, IL
Posts: 20
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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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![]() 08TrueRedMazdaspeed3 -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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