Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Ignitions and Electrical› Computers, Chips, Modules and Programmers
KTuner
Flash V2 Touch ECU Tuner
SKU: KT-V2-HON
Professional / shop required
Overview
Show original supplier description
Vehicle Symptoms
- Sluggish acceleration from a stop
- Poor throttle response during highway merging
- Unstable idle after cold start
- Check engine light intermittent
- Lack of power under heavy load
Diagnostic Codes
- P0300 – Random or multiple cylinder misfire Det
- P0420 – Cat Sys Efficiency Below Threshold (B1)
- P0171 – FT Malf (B1)
Relevant Conversations
- KTuner Flash V2 Touch vs Hondata FlashPro comparison
- Honda Civic sluggish acceleration after CAI install
- P0300 random misfire on tuned Honda
- How to disable P0420 with KTuner
- KTuner starter maps 16.5 vs 18 vs 21 psi
- Best tuning package for 2017 Civic Si
- KTuner Flash V2 install time and difficulty
- Improve throttle response Honda Accord 2.0T
- Need tune after downpipe and intercooler upgrade
- KTuner Flash V2 used for P0171 lean condition fix
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | KTuner |
| Part Number | KT-V2-HON |
| Category | Ignitions and Electrical |
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy