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Thread: Library of s14/a power figures

  1. #81
    Guest Smoothound's Avatar
    Join Date
    Oct 2005
    Location
    York
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    Car
    1997 S14a 200sx
    98,000 miles

    Power related mods
    Blitz LM Air filter
    ApexI N1 Exhaust
    ApexI SAFCII Airflow Convertor
    Bren Device

    Boost
    0.8 bar (edited as I found out my gauge misreads by +0.1bar)

    PERFORMANCE (on 18s!)
    1/4 Mile
    14.1 @ 100.1MPH

    0-60
    5.36s
    Last edited by Smoothound; 28-04-2007 at 15:19.

  2. #82
    Guest Toni's Avatar
    Join Date
    Mar 2005
    Location
    Finland
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    Car
    -1995 S14 SR20DET
    -140 000km

    Power Related Modifications
    - Stock engine
    - GT3071R-WG A/R 0.64
    - Nismo 740cc
    - J30/Z32 MAF
    - Megan Racing header
    - Megan Racing 70mm outlet
    - 3" Custom downpipe
    - 3" Custom decat
    - Greddy Power Evolution2 catback
    - Megan Racing fuel pressure regulator
    - Simota 180x130mm filter
    - F-valve boost control
    - Z-Power Ecu-tuning
    - Walbro GSS-341 fuel pump
    - NGK BKR7EIX Iridium spark plugs (0.6mm)
    - 600x300x76mm China-intercooler & custom piping
    - SSQV-style Blow off

    Boost
    1.5 - 1.6bar

    Result
    - 276.5kW (376.1PS)
    - 506.5Nm

    1/4 Mile
    12.369s @ 182.3km/h Slicks
    13.151s @ 186.5km/h Street tyres

    Power/torque
    http://toni.dnsf.org/dyno1.jpg

    Boost/Lambda
    http://toni.dnsf.org/dyno2.jpg
    Last edited by Toni; 15-08-2006 at 08:39.

  3. #83
    Guest Polo2's Avatar
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    Feb 2006
    Location
    Buckinghamshire
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    Car
    - S14a (97)
    - 100k miles

    Power Related Modifications
    - Air filter
    - Custom air box
    - 3" S/S De-cat exhaust
    - Tube S/S manifold
    - Greddy Profec B spec 11
    - Walbro feul pump
    - NGK iridium plugs
    - HKS dump valve (BOV)
    -Thats all i can remember

    Boost
    14 psi

    Result on a ice cold day,
    207.9 BHP at the wheels,
    280 BHP aprox at the fly wheel,
    255.6 ftlb torque.

  4. #84
    Bod for SXOC Memberships Jon's Avatar
    Join Date
    May 2001
    Location
    Dewsbury
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    Car
    1995 s14 SR20DET
    126k miles

    Power-related mods
    Denso IK24 (grade 8) plugs
    S15 WMIC
    Walbro fuel pump
    Bren Device

    Boost
    as shown on the graph below - appx 10psi

    RR Results
    187bhp (flywheel figure)
    191 ft.lbs

    Recorded at the TEG Sport group day 15th July 2006


    Power and Torque





    Power and boost level





    Power and Fuelling ratio. The graph shows readings below 12:1, so too rich above 4200rpm.


  5. #85
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    257.9bhp, 248lb/ft Torque

    Spec link in sig.

    Graphs to follow!



    John

  6. #86
    Guest
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    It's not an S14 but the engine is from one, and the S12-section doesn't have this topic so I'll just put this here...

    Vehicle:
    S12 Silvia, SR20DET black top from a 1996 S14

    Power mods:
    JUN pistons 1mm oversize
    JUN con rods
    JUN complete head kit, Tomei solid lifters and 272/280 JUN cams
    HKS 1.2mm "Stopper" head gasket
    Cylinder Head ported by MTS Racing Engines in Finland
    Long branch tubular exhaust manifold by Martelius in Finland, 3.5" exhaust from turbo to back.
    Turbonetics T3/T4 with ceramic ball bearings, stage 3 turbine wheel
    SprintFilter cone air filter
    Nismo 740cc injectors
    Finnish Hestec engine management
    Throttle body enlargened to 60mm
    Compression ratio 8:1
    Big FMIC and other minor stuff

    Results:
    372hp / 331lbft @ 0.9bar
    402hp / 362lbft @ 1.2bar
    409hp / 389lbft @ 1.5bar, 10% wheelspin so actual figures are over 450hp.

  7. #87
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    Here's my results...

    Car:

    1998 200SX S14a 'Touring'
    53k miles (when tested)


    Mods:

    - A'PEXi AVC-R boost controller
    - A'PEXi Power induction kit
    - Mongoose exhaust system
    - Large bore decat downpipe
    - Silenced main decat
    - Apex Type 2 front mounted intercooler
    - Horsham Developments Stage 1 chip
    - New standard actuator
    - Modded BOV
    - Denso IK22 spark plugs
    - Walbro uprated fuel pump


    Results:

    264.7bhp & 269lb/ft @ 1.0 bar


    Graphs:

    Power vs Torque
    Power vs Fuelling
    Power vs Boost


    Performance:

    0-60 - Not tested
    0-100 - Not tested
    1/4 Mile - 13.5secs @ 104mph at Santa Pod
    Last edited by Rich_D; 21-09-2006 at 20:55.

  8. #88
    Guest
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    preston
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    Car:

    1998 200SX S14a Touring
    117k miles

    Mods: power related...

    blitz nur spec 3" all the way through.
    apexi induction.
    tubelar manifold.
    ngk 7's
    walbro.
    underdrive pulleys.
    fmic.
    bren device set at 13 psi.
    paddle clutch
    thats it i think
    Results:253 bhp with a split boost hose (10mm hole )



    Graphs:


  9. #89
    Guest
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    Car - 1996 S14 111,000 miles

    Performance mods

    # HKS Dual Dragger
    # Scorpion De-cat Silencer
    # Custom downpipe
    # Apexi Induction Kit
    # Denso Iridium plugs
    # FMIC
    # Stage 2 Horsham developments chip
    # Nismo 555cc Injectors
    # Walbro fuel pump
    # HKS Actuator @ 17psi

    287bhp & 305 ftlb


  10. #90
    Guest Drifter's Avatar
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    Car:

    1997 200SX S14a Touring
    98k miles

    Mods:

    Apexi GT Spec Cat Back Exhaust
    Apexi Induction Kit
    Apexi SAFC2
    Greddy Profec B Spec 2 (1.2bar)
    S15 Silvia 480cc injectors
    Apex Front Pipe
    Scorpian De-Cat Silencer
    Hybrid Front Mount Intercooler
    Walbro Fuel Pump
    NGK BKR7 Iridium Plugs
    Blitz BOV Recirced
    Exedy Paddle Clutch

    Results:

    293bhp & 285lb/ft @ 1.2 bar peak, dropping to under a bar at the redline

    to APT, went in with 278bhp, came out with 293bhp
    Last edited by drifter; 05-08-2006 at 09:09.

  11. #91
    Guest sparkyhx's Avatar
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    S14 1996 84,000miles

    Apexi Induction Kit
    Apex Sensible twin exit exhaust with decat.
    Walbro
    Colder plugs
    Apex Type 2 FMIC
    Bren Devise

    240 Flywheel at 12.5 psi (ish)
    The Racing Line - Halifax

  12. #92
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    s14a 1999 64000

    S/S manifold
    S/S elbow
    3" downpipe
    3" de-cat
    Apex GT spec Exhaust
    K&N air filter
    FMIC
    Walbro pump

    230BHP @ 8psi

  13. #93
    Guest JimbobS's Avatar
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    Mar 2006
    Location
    Bournemouth
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    Car:
    - 2000/W s14a
    - 48k miles

    Performance related mods:
    - Apexi air filter
    - Custom 2.5" double decat pipe
    - Blitz Nur Spec R exhaust
    - NGK's
    - HD Stage 2 chip
    - Nismo 555cc injectors
    - Walbro fuel pump
    - Blitz FMIC
    - Apexi AVCR (needs setting up!)
    - RPS Max Street Clutch

    Boost:
    - 1.2bar (doesn't hold it for long tho)

    Results:
    - 285bhp@fly
    - 325ftlbs
    - 240bhp@wheels

  14. #94
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    power figures

    Car
    v-reg s14a 200sx

    Power Mods:
    Full NUR spec exhaust - decated, stainless manifold and elbow 3" thru
    K an N induction kit with lotus heatshielding
    Apex type2 FMIC
    Apexi SAFCII
    Standard BOV with hole filled
    Boost at 1.15bar
    Walbro fuel pump
    Denso IK22's

    Power
    290hp and 287lbs/ft rolling roaded at SCA - Norwich

    Qtr mile time(on 18" wheels)
    13.53sec, finishing speed 106mph
    Last edited by Rob_B; 06-08-2006 at 17:21.

  15. #95
    Guest
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    May 2004
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    Fleet, Hampshire
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    Car
    1998 S14a 45k miles

    Power-related mods
    NGK Iridium grade 7
    10/11 psi boost
    Fully De-Catted
    Apex Twin Box Exhaust
    Apex'i Induction Kit
    Apex Heat Sheild

    RR Results
    224.8bhp @ the fly
    188bhp @ the wheels
    210 lbs/ft torque

    Measured at Surrey Rolling Road on 20/7/06 - Ambient temp was ~25c iirc

  16. #96
    Guest Dislex666's Avatar
    Join Date
    Dec 2005
    Location
    South Africa
    Posts
    219
    Rides
    0
    Car
    1996 S14 139 000 km

    Power-related mods
    NGK BCPR7ES
    0.85 bar low boost / 1 bar high boost
    Never had a cat
    76mm (3") exhaust + custom back box
    BikiRom
    600x300x100 FMIC kit ala XSPower with 2.5" boost pipes
    555cc injectors
    ACL Race metal head gasket
    Greddy Intake + Skyline RB25DET MAFS


    RR Results
    167 kw low boost / 174 kw high boost
    295 nm / 332 nm
    at the wheels


  17. #97
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    Polite Reminder

    This thread is only for listing dyno proven power figures (and 1/4 mile times) achieved. Please do not post otherwise.

  18. #98
    Guest
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    Warsaw, PL
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    Car:
    - 11'1999 S14a
    - 28k miles

    Performance related mods:

    - K&N cone + heatshield
    - cats gone
    - Walbro

    Boost:
    - stock

    Results:

    - 212.2 bhp
    - 281.3 Nm
    - ~179 rwhp
    - E/T = 14.6 s

    GRAPH
    Last edited by Adams; 16-10-2006 at 13:05.

  19. #99
    Guest
    Join Date
    Sep 2005
    Location
    North London
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    Car
    S14 - 140K

    Engine
    S14A - approximately 80K

    Mods
    Apexi Power Intake/Apex heat sheild
    Denso IK24's
    Walbro
    HKS 2mm MHG
    ARP head bolts
    Apex 3" down pipe + decat
    SRB cat back system
    psycotic pigeon
    T28 (360 thrust bearing)
    HD stage 1 chip
    Greddy Profec B2 @ 14.5 psi
    Apex Type 1 FMIC

    R/R Results
    HP at flywheel: 281.7
    HP at rear wheels: 251.6
    Torque at rear wheels: 256.2

    Whats Next
    I have just bought a Apexi Power FC D-jetro and will shortly be getting a set of Deatschwerks 740cc injectors.

    Watch this space

  20. #100
    Guest
    Join Date
    May 2006
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    Purfleet, SX
    Posts
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    Car:

    1998 s14A SR20DET
    100k+ miles

    Power-related mods:

    1 grade colder plugs
    Walbro fuel pump
    Bren Device
    K&N air filter
    3"cat back with Blitz Nur spec back box
    FMIC

    Boost
    12 PSI dropping to 10 @ redline

    RR Results
    252.6bhp (flywheel figure)
    198 bhp (wheel figure)
    230.1 ft.lbs


    Recorded at the Engine Adantages 5th November 2006

    Graph: \/ \/ \/

    www.smebo.co.uk/ims/pic.php?u=198RZWn&i=1880

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