KTuner for 8th Gen Honda Accord i4 LX/LX-P/LX-S/EX/EX-L including PZEV models

KTuner for 8th Gen Honda Accord i4 LX/LX-P/LX-S/EX/EX-L including PZEV models

$449.00 USD

Shipping calculated at checkout

FITS: 8th Gen Honda Accord i4 (LX, LX-P, LX-S, EX, EX-L)

BEFORE ORDERING: KTuner is for off-road research and development testing only. Every vehicle should be flashed back to factory before being driven on a public road.

What are my options?

  • KTunerFlash V1.2 End User System – Hardware/software. Datalog And Make Your Own Changes! – $449
  • KTunerFlash V2 End User System – All-In-One Display/Flash Hardware+Software. Datalog and make your own changes – $649

Part numbers for usable ECUs include:
2008-2009

  • 37820-R40-A11 through A19
  • 37820-R40-A51 through A59
  • 37820-R41-L51 through L59 (PZEV)
  • 37820-R42-A01 through A09
  • 37820-R42-A51 through A59
  • 37820-R42-A81 through A89
  • 37820-R43-L51 through L59 (PZEV)

2010

  • 37820-R40-A21 through A29
  • 37820-R40-A71 through A79
  • 37820-R41-L61 through L69 (PZEV)
  • 37820-R42-A11 through A19
  • 37820-R42-A61 through A69
  • 37820-R43-L61 through L69 (PZEV)

2011-2012

  • 37820-R40-A31 through A39
  • 37820-R40-A81 through A89
  • 37820-R41-L71 through L79 (PZEV)
  • 37820-R42-A21 through A29
  • 37820-R42-A71 through A79
  • 37820-R43-L71 through L79 (PZEV)

KTuner Feature Matrix for 2008-2012 Accord

Feature Release BETA End User Dealer Tuning Reflash
Real-Time Logging X X X
Ignition/Fuel Tuning X X X X
VTC Tuning X X X X
Knock Tuning X X X X
Throttle Control Maps X X X X
Rev Limiter Settings X X X X
2-Step Settings X X X X
VTEC Window Control X X X X
Closed Loop Control X X X X
Disable Sensors X X X X
Fuel Cut Parameters X X X X
Fuel Correction Parameters X X X X
Ignition Correction Parameters X X X X
Idle Control Parameters X X X X

Speed Limiter Has Been Removed. Please adhere to your tire speed limitations and note this feature is for off-road use only.

Dyno Plots
2012 LX Auto – Click To Enlarge
Dyno Comparisons
Tuning done on 91 Premium fuel in Arizona at 1100 ft.

Dashed Red – Baseline – With RV6 PCD, TBS, Pulley
Dashed Pink – +13tq, +15hp – Tuned with RV6 PCD, TBS, Intake Port, Pulley
Solid Blue – +10hp on the top end approaching the limiter – Tuned with RV6 PCD, HFC, Pulley, Intake, 3″ Exhaust

2008 EX-L Manual – Click To Enlarge
Dyno Comparisons
Tuning done on 91 Premium fuel in Arizona at 1100 ft.

Dashed – Baseline – Factory Tune With Intake
Solid Green – +17tq, +13hp – Tuned With Intake

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