Ignitions and Electrical› Computers, Chips, Modules and Programmers

DSX Tuning

Flex Fuel Kit

$399.95

SKU: C7ZFFK

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The DSX Tuning C7 Z06 Corvette DSX Flex Fuel Kit is a plug-and-play solution for adding a flex fuel sensor. Installation requires basic hand tools and takes approximately one hour.
Show original supplier description
The DSX Tuning C7ZFFK flex fuel kit provides a true plug-and-play solution for integrating a flex fuel sensor into your vehicle's system. The straightforward design allows for installation in approximately one hour using basic hand tools. This kit enables your vehicle to utilize E85/ethanol-based fuels in any blend, offering flexibility in fuel choices.
Vehicle Symptoms
  • Check engine light on after switching to E85
  • Engine knocking under load on high ethanol blends
  • Poor fuel economy with E85 or ethanol mixes
  • Hesitation or stumbling during acceleration on E85
  • Reduced power output when using ethanol-based fuels
Diagnostic Codes
  • P0171 – FT Malf (B1)
  • P0172 – FT Sys Lean (B1)
  • P0300 – Random or multiple cylinder misfire Det
Relevant Conversations
  • C7 Z06 check engine light after E85 conversion
  • DSX flex fuel kit install guide C7
  • P0171 and P0172 on C7 Z06 with E85
  • Best flex fuel kit for Corvette C7 Z06
  • DSX vs alternative flex fuel kits comparison
  • C7 Z06 flex fuel sensor plug and play review
  • How to run E85 on C7 Z06 without tune
  • C7 Z06 fuel trim issues ethanol blend fix
  • C7 Z06 DSX flex fuel kit bundle with tuner
  • Corvette C7 flex fuel kit installation time

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

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Specifications

BrandDSX Tuning
Part NumberC7ZFFK
CategoryAir and Fuel

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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.

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Shipping

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.

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