Archive for category Test Fits / Prototypes
2008-2010 Mitsubishi Evolution X / Ralliart Cat-back / Test pipe v2 test fit pictures
Posted by Andy in New Products, Test Fits / Prototypes, Tsudo Performance on February 18th, 2010
Confirmed fitment for 2008-2010 Evolution 10 and Ralliart models.
Manufactured by Tsudo, designed by Speed-Element. (We are always looking for new prototypes, please check our Cars Wanted page for specific makes and models.)
Full 3″ piping into dual 2.5″ mufflers. Version 2 has improved fitment with the bumper cutouts and improved hangar design for more stability with the muffler.
Check out the 08-10 Evo-X / Ralliart exhaust system product page for more details
2009-2010 Hyundai Genesis 2.0T (2.0L Turbo) Quad-Tip Exhaust System with Test-Pipe from Tsudo by Speed-Element
Posted by Andy in New Products, Test Fits / Prototypes, Tsudo Performance on February 12th, 2010
Speed-Element’s Genesis 2.0T turbo exhaust prototype has been completed!
-We are also currently looking for 2009-2010 Hyundai Genesis V6 3.8L for prototyping. Please check our Test Fit / Prototype page for updates.
This system utilizes 3″ / 76mm piping for the test pipe and mid-pipe, into dual 2.5″ / 65mm mufflers with high quality double walled quad tips. The muffler tips line up perfectly with the bumper cutout for a clean, sleek look. Tilted dual muffler setup visible from the rear for an aggressive tuner look. Dual mufflers allow for the use of a test pipe while keeping the exhaust note smooth and deep.
A dyno comparison between stock and the Tsudo catback will be available once the product arrives from production.
Currently available for pre-order on our website, reserve yours today!
Hyundai Genesis 2.0T Exhaust System 76mm / 3″ Test Pipe + Quad-Tip Tsudo by Speed-Element



New IS250 / IS350 exhaust system from Tsudo by Speed-Element
Posted by Andy in New Products, Test Fits / Prototypes, Tsudo Performance on January 9th, 2010
New axle / cat back exhaust section for 2006 through 2009 IS250 and IS350.
Final product features mandrel bent piping manufactured from full stainless steel.
Uses dual SP2 muflers with good muffling while still being a straight through, nonrestrictive design.
Estimated delivery in March 2010, please check the item webpage to for all updates to the arrival date
08-09 Scion xB Dual Fireball Axleback for FIVE AXIS Lip / Body Kits!
Posted by Andy in New Products, Test Fits / Prototypes, Tsudo Performance on August 31st, 2009
With the extremely high demand and popularity of our dual fireball exhaust system for the 2008-2009 Scion xB, we have now developed a new system that fits the popular Five Axis lip kits.
Has the same exhaust note as the original fireball exhaust. Do not have to modify the exhaust system to fit the 5axis body kit now! 100% stainless steel that is polished to a show quality finish.
ETA Oct 2009
2008-2009 Scion xB2 (Toyota Corolla Rumion) cat back exhaust system

Tsudo 2008-09 Scion xB with Five Axis Lip Kit Fireball Extreme Axleback Catback Dual Exhaust System
08-09 Subaru WRX Sedan Catback Exhaust System
Posted by Andy in New Products, Test Fits / Prototypes, Tsudo Performance on August 31st, 2009
Recently completed prototype for the 08-09 Subaru WRX 4 door Sedan Catback Exhaust system.
Full 3″ Piping into dual 2.5″ piping with straight through SP2 style mufflers. Say NO to “JDM” 65mm and 70mm catbacks.
Maximum horsepower and torque gains with a very smooth exhaust note while bringing out the boxer engine sound.
100% SUS304 stainless steel will never rust and provides excellent corrosion resistance.
Rolled tip edges to match the WRX sedan body style.
Check out our product page for any updates for this system.
Scheduled arrival in October 2009. Dyno sheets to come!
2008 2009 Subaru Impreza WRX four door sedan catback exhaust system

Tsudo 2008-09 Subaru Impreza WRX 4dr Sedan 76mm / 3" SP2 Extreme Catback Exhaust System
2008-2009 Subaru WRX STi Turbo-back (Down-pipe and Cat-back) Exhaust Dyno Test
Posted by Andy in Dyno Tests, New Products, Test Fits / Prototypes, Tsudo Performance on June 23rd, 2009
Tsudo 08-09 Subaru STi GR chassis turboback (08-09 STi quad-tip catback and 08-09 WRX/STi divorce wastegate downpipe) dyno test. Great gains over OEM equipment.
Test vehicle had only Crawford stage 1 reflash for both runs. Otherwise everything else was 100% stock for the base run (Stock intake, TMIC, downpipe, catback, etc).
+28.7whp / +37.0wtq gain with BOLT-ON Tsudo turoback exhaust and stock airbox and filter
NO TUNING, NO BOOST CONTROLLER, NO ECU FLASHING, AND NO GIMMICKS TO IMPROVE THE NUMBERS LIKE OTHER COMPANIES. 100% BOLT-ON TESTING
Dyno sheet attached. All numbers SAE corrected, 3 runs each, 6 runs total.
Run on Dynapack 4WD dyno at DRIFTSPEED in Los Alamitos, CA.
Dyno Video:
Base-line run with stock engine: 214.2whp / 247.1wtq
Tsudo turbo-back exhaust ONLY (no other modifications): 242.9whp (+28.7whp) / 284.1wtq (+37.0wtq)
Sound Clip:
New 2004-2008 Acura TL Catback Exhaust System
Posted by Andy in New Products, Test Fits / Prototypes, Tsudo Performance on May 31st, 2009
New Speed-Element designed cat-back exhaust system for 04-08 third generation Acura TL! ETA August 2009
Don’t pay upwards of $1000 for other price-gouging competitors!
Increases horsepower with a smooth and deep exhaust note.
2.5″ piping attaches to the catalytic converter, with a Y-pipe split to dual 2.25″ piping into two SP style mufflers. Rolled muffler tips for a refined and subtle look.
Made out of 100% T-304 stainless steel and fully polished to a mirror-like finish.
Other brands use cheap and unreliable slip-fit pipes with clamps, we use thick exhaust flanges for a guaranteed leak-free install.
Pictures and soundclip:
http://www.speed-element.com/servlet/Detail?no=623
More pictures of 08+ Evolution X Catback / Test Pipe installed
Posted by Andy in Test Fits / Prototypes, Tsudo Performance on May 23rd, 2009
2008-2009 Mitsubishi Evolution X Cat-back / Test-Pipe Exhaust Dyno Test
Posted by Andy in Dyno Tests, New Products, Test Fits / Prototypes, Tsudo Performance on May 13th, 2009
Check out our dyno video and soundclip below!
Tsudo 08-09 Mitsubishi Evolution X catback with test-pipe exhaust dyno test. HUGE performance gain over OEM.
Test vehicle was 100% stock with no modifications.
+63.0whp / +12.6wtq gain with BOLT-ON Tsudo exhaust with BONE STOCK airbox!
+76.9whp / +45.2wtq gain with BOLT-ON Tsudo exhaust and stock airbox with cone filter!
NO TUNING, NO BOOST CONTROLLER, NO ECU FLASHING, AND NO GIMMICKS TO IMPROVE THE NUMBERS LIKE OTHER COMPANIES. 100% BOLT-ON TESTING
Dyno sheets attached. All numbers SAE corrected, 3 runs for each modification, 9 runs total.
Run on Dynapack 4WD dyno at DRIFTSPEED in Los Alamitos, CA.
Dyno Video:
Base-line run with stock engine: 236.0whp / 247.9wtq
Tsudo exhaust ONLY (stock intake): 299.0whp (+63.0whp) / 260.5wtq (+12.6wtq)
Tsudo exhaust (stock airbox with cone filter): 312.9whp (+76.9whp) / 293.1wtq (+45.2wtq)
Comparison between stock airbox and cone filter WITH Tsudo exhaust (different runs than shown above)
The difference between runs is less than 1 horsepower or 1 lb/ft torque when using the very repeatable Dynapack dyno
Sound Clip:
2003-2007 Infiniti G35 2dr Coupe Catback Exhaust
Posted by Andy in New Products, Test Fits / Prototypes, Tsudo Performance on March 27th, 2009

