1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Exhaust performance FACTS

Discussion in 'Performance and Tuning' started by kharv3st, Mar 15, 2012.

  1. Mar 15, 2012 at 7:11 AM
    #1
    kharv3st

    kharv3st [OP] Member

    Joined:
    Mar 12, 2012
    Member:
    #74750
    Messages:
    5
    Gender:
    Male
    I have a n08 2TR-FE w/ 5speed

    I see a lot of opinions about exhaust, and sound clips are usueful....but I want facts. Much criticism exists, "sound doesn't equal power", and I'm sure this is a fact.

    I'm looking a technical explanation of what exhaust modification will actually provide a performance gain, and why.

    What does equal power in the exhaust world?

    Looking for facts on choosing and exhaust for more low end torque?

    Also, facts on choosing an exhaust for more top end HP.

    Please no 'opinions', thank you!
     
  2. Mar 15, 2012 at 8:01 AM
    #2
    MikeyLikesIt

    MikeyLikesIt Supercharged Mileage Master

    Joined:
    Jul 17, 2011
    Member:
    #60053
    Messages:
    342
    Gender:
    Male
  3. Mar 15, 2012 at 8:03 AM
    #3
    Zombie Runner

    Zombie Runner Are these black helicopters for me?

    Joined:
    Mar 13, 2008
    Member:
    #5246
    Messages:
    15,073
    Gender:
    Male
    First Name:
    Kevin
    Wichita Falls, TX
    Vehicle:
    2011 taco, sport 4x4
    oil change...
    might have better luck over on XRU forum.
     
  4. Mar 15, 2012 at 9:55 AM
    #4
    Torspd

    Torspd Tor-nication

    Joined:
    Sep 18, 2009
    Member:
    #22958
    Messages:
    25,724
    Gender:
    Male
    First Name:
    Tor
    The Great America!
    Vehicle:
    MMVI 4.4L 4x4 Access Cab
    Torspd Custom Turbo kit [] Borg Warner 9180EFR Turbo [] Haltech Elite 2500 [] TiAL Q BOV [] TiAL V44 Wastegate @ 15psi [] CP Pistons [] CP Carrillo Rods [] ARP Head studs [] ARP Main Studs [] ARP Header - Head Studs [] Ported Heads w/ 1mm oversized valves intake/exhaust [] Brian Crower Forged Stroker Crank [] Darton M.I.D. Sleeved Block [] Kelford Camshafts [] Torspd 160* T-stat mod [] APR Large Fuel Rail [] Walbro 460 LPH E85 Fuel Pump [] FueLab FPR [] APR T56 Conversion Kit [] KP RACING Built T56 [] McLeod Racing Custom Twin Disk Clutch [] One Piece Aluminum Driveshaft [] MGW Shifter [] Custom lowering kit [] Ohlins Front Coilovers [] QA1rear shocks [] Custom Ron Davis Radiator [] Dual SPAL Electric Fans []
    Fact: Tri-Y headers increase torque in the low to mid range. Only applicable on 4 cylinder banks. LC Engineering might make them. So might Doug Thorley. Check LCEPerformance.com and urdusa.com
     
  5. Mar 15, 2012 at 9:57 AM
    #5
    PLC721

    PLC721 Well-Known Member

    Joined:
    Dec 27, 2009
    Member:
    #28268
    Messages:
    18,957
    Gender:
    Male
    First Name:
    Patrick
    Chandler, Az
    Vehicle:
    2017 Toyota Tundra Crewmax ProKiller
    Kings, Toyos, Baja Designs, TC, SDHQ
    Fact: Black bear is best
    Fact: Bears eat beats
    Fact: Bears beat battle star galactica
     
  6. Mar 15, 2012 at 9:59 AM
    #6
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
  7. Mar 15, 2012 at 10:04 AM
    #7
    Zombie Runner

    Zombie Runner Are these black helicopters for me?

    Joined:
    Mar 13, 2008
    Member:
    #5246
    Messages:
    15,073
    Gender:
    Male
    First Name:
    Kevin
    Wichita Falls, TX
    Vehicle:
    2011 taco, sport 4x4
    oil change...
    fact
     
  8. Mar 15, 2012 at 10:23 AM
    #8
    Torspd

    Torspd Tor-nication

    Joined:
    Sep 18, 2009
    Member:
    #22958
    Messages:
    25,724
    Gender:
    Male
    First Name:
    Tor
    The Great America!
    Vehicle:
    MMVI 4.4L 4x4 Access Cab
    Torspd Custom Turbo kit [] Borg Warner 9180EFR Turbo [] Haltech Elite 2500 [] TiAL Q BOV [] TiAL V44 Wastegate @ 15psi [] CP Pistons [] CP Carrillo Rods [] ARP Head studs [] ARP Main Studs [] ARP Header - Head Studs [] Ported Heads w/ 1mm oversized valves intake/exhaust [] Brian Crower Forged Stroker Crank [] Darton M.I.D. Sleeved Block [] Kelford Camshafts [] Torspd 160* T-stat mod [] APR Large Fuel Rail [] Walbro 460 LPH E85 Fuel Pump [] FueLab FPR [] APR T56 Conversion Kit [] KP RACING Built T56 [] McLeod Racing Custom Twin Disk Clutch [] One Piece Aluminum Driveshaft [] MGW Shifter [] Custom lowering kit [] Ohlins Front Coilovers [] QA1rear shocks [] Custom Ron Davis Radiator [] Dual SPAL Electric Fans []
    Lmao!!!!!!
     
  9. Mar 15, 2012 at 10:31 AM
    #9
    hamsterhater

    hamsterhater Well-Known Member

    Joined:
    Dec 3, 2011
    Member:
    #68105
    Messages:
    181
    Gender:
    Male
    long island
    Vehicle:
    11' dc mag grey taco
    level kit- exhaust -cai n-fab light bar-4 piaa 6"new hood w/scoop
    is derp a west coast thing.?
     
  10. Mar 15, 2012 at 10:32 AM
    #10
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    It's a world wide thing.
     
  11. Mar 15, 2012 at 10:44 AM
    #11
    Torspd

    Torspd Tor-nication

    Joined:
    Sep 18, 2009
    Member:
    #22958
    Messages:
    25,724
    Gender:
    Male
    First Name:
    Tor
    The Great America!
    Vehicle:
    MMVI 4.4L 4x4 Access Cab
    Torspd Custom Turbo kit [] Borg Warner 9180EFR Turbo [] Haltech Elite 2500 [] TiAL Q BOV [] TiAL V44 Wastegate @ 15psi [] CP Pistons [] CP Carrillo Rods [] ARP Head studs [] ARP Main Studs [] ARP Header - Head Studs [] Ported Heads w/ 1mm oversized valves intake/exhaust [] Brian Crower Forged Stroker Crank [] Darton M.I.D. Sleeved Block [] Kelford Camshafts [] Torspd 160* T-stat mod [] APR Large Fuel Rail [] Walbro 460 LPH E85 Fuel Pump [] FueLab FPR [] APR T56 Conversion Kit [] KP RACING Built T56 [] McLeod Racing Custom Twin Disk Clutch [] One Piece Aluminum Driveshaft [] MGW Shifter [] Custom lowering kit [] Ohlins Front Coilovers [] QA1rear shocks [] Custom Ron Davis Radiator [] Dual SPAL Electric Fans []
  12. Mar 15, 2012 at 11:07 AM
    #12
    Zombie Runner

    Zombie Runner Are these black helicopters for me?

    Joined:
    Mar 13, 2008
    Member:
    #5246
    Messages:
    15,073
    Gender:
    Male
    First Name:
    Kevin
    Wichita Falls, TX
    Vehicle:
    2011 taco, sport 4x4
    oil change...
    :laugh:
     
  13. Mar 15, 2012 at 11:08 AM
    #13
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    Haha I am honored to be in your Sig now :D
     
  14. Mar 15, 2012 at 11:09 AM
    #14
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    You missed one.
     
  15. Mar 15, 2012 at 11:15 AM
    #15
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    Haha Good Point. Silverado tomorrow?
     
  16. Mar 15, 2012 at 12:08 PM
    #16
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    Allllllll day?
     
  17. Mar 15, 2012 at 12:49 PM
    #17
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    well, I'm down for an evening run, otherwise, I'll be up in OC till probably Sunday sometime, if you want to hit a trail and hang or whatever
     
  18. Mar 15, 2012 at 12:58 PM
    #18
    VolcomTacoma

    VolcomTacoma Well-Known Member

    Joined:
    May 25, 2011
    Member:
    #57205
    Messages:
    20,617
    Gender:
    Male
    First Name:
    Jeff
    NorCal
    Vehicle:
    2015 TRD Sport 4x4 6 Speed Supercharged
    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    Yea no worries, I've never done a night run, rolling doesn't sound like alot of fun. I'll probably just see ya at TundraStop. If you go, that is...Sunday morning would be cool, like you said, if it doesn't rain
     

Products Discussed in

To Top