Performance ECM Upgrades

Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
Sticky Threads
HighPSI
  • Sticky
Buick Sportsman XFI install help
  • 132
    • Replies
    132
    Views
    14K
    cutt
    cutt
    sackracing
    • Sticky
    Fueltech Plug and Play With CRUZ Performance Wire Harnesses
  • 5
    • Replies
    5
    Views
    561
    sackracing
    sackracing
    marleyskater420
    • Sticky
    MS3 ULTIMATE Plug and Play Harness by RPS just announced..
  • 45
    • Replies
    45
    Views
    4K
    dank GN
    dank GN
    CRUZ Performance
    • Sticky
    HOLLEY EFI plug and play with CRUZ Performance engine harness for TURBO Buicks
  • 15
    • Replies
    15
    Views
    3K
    III'S 87 GN
    III'S 87 GN
    HighPSI
    • Sticky
    New Buick XFI Sportsman ECU!!!!
  • 92
    • Replies
    92
    Views
    14K
    Hartline Perf.
    Hartline Perf.
    HighPSI
    • Sticky
    IMPORTANT: ESC Retard!!!
  • 32
    • Replies
    32
    Views
    11K
    xtremexnyc
    xtremexnyc
    turbobitt
    • Sticky
    XIM COP, BB COP, distributer, what works best
  • 50
    • Replies
    50
    Views
    12K
    John at J&S
    J
    Normal Threads
    J
    Fast don’t read 13.7 voltage
  • 0
    • Replies
    0
    Views
    17
    jowy
    J
    redsled579
    Xfi aux input settings no change with any values
  • 29
    • Replies
    29
    Views
    3K
    brad grabiak
    B
    HighPSI
    Holley adaptor harness
  • 22
    • Replies
    22
    Views
    3K
    jowy
    J
    M
    Motor Surging at idle
  • 1
    • Replies
    1
    Views
    46
    HighPSI
    HighPSI
    sackracing
    Holley Plug And Play Turbo Buick Harness
  • 4
    • Replies
    4
    Views
    155
    sackracing
    sackracing
    J
    Xfi question
  • 12
    • Replies
    12
    Views
    284
    jowy
    J
    STP
    Holley EFI startup tune
  • 5
    • Replies
    5
    Views
    131
    87gn-newbee
    87gn-newbee
    W
    Xfi with Xim no injector lights
  • 2
    • Replies
    2
    Views
    91
    WSLN 6
    W
    vboosted6
    Tr-6 with champion aluminum heads?
  • 2
    • Replies
    2
    Views
    107
    ETraugott
    ETraugott
    sackracing
    Holley HP install on a 60K mile stock T
  • 0
    • Replies
    0
    Views
    71
    sackracing
    sackracing
    83 intercooled
    Pin c7 for 2step
  • 1
    • Replies
    1
    Views
    102
    HighPSI
    HighPSI
    VenomGT
    Boost Control with FAST XFI
  • 8
    • Replies
    8
    Views
    546
    87national55
    87national55
    vader6
    XFI 2.0 O2 sensor placement
  • 5
    • Replies
    5
    Views
    203
    vader6
    vader6
    V
    FAST XFI Help / Idle Fuel Adjustments
  • 7
    • Replies
    7
    Views
    408
    norbs
    norbs
    Sweet6
    GN ECU Boost Contol External Gate
  • 16
    • Replies
    16
    Views
    742
    SpeedRacerX
    SpeedRacerX
    BOOST N
    TR6 & Coils install pics
  • 22
    • Replies
    22
    Views
    7K
    Hahny
    Hahny
    bison
    Turbo Tweak ECU-GN and what to expect
  • 163
    • Replies
    163
    Views
    17K
    V6sleeper
    V6sleeper
    434nova
    Boost and fuel question with xfi
  • 7
    • Replies
    7
    Views
    389
    norbs
    norbs
    bpman1234
    Tr6 smoking burning up my coil packs help.
  • 19
    • Replies
    19
    Views
    1K
    hemi8
    hemi8
    TheYak
    Sportsman review
  • 2
    • Replies
    2
    Views
    520
    norbs
    norbs
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