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Trending short videosDIY car wiring harness replacement
H

@hamdynamics

Instagram · Vlog

@hamdynamics We’re back boys🕺🏻 . . . . . #trending #viral #honda #vtec #hamdynamics

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The edit1 shot · 10 text
Shots Text1:18

Performance

Views
232.8K
Likes
20.9K
Comments
108
Engagement
9%
Length · 30 Apr 2026
1:18

Video #49220 · Vlog

DIY car wiring harness replacementfrom @hamdynamics

[01]

Overview

The creator diagnoses a non-starting project car, a Honda VTEC-swapped Ford Festiva, as having a wiring issue. They demonstrate the process of completely removing the old, messy wiring harness and stock ECU. The creator then unboxes and installs a new, affordable standalone wiring harness, showing key steps like connecting power, ground, and following instructions to wire the engine and a new dashboard switch panel, ultimately starting the car successfully and showcasing the clean "before and after" transformation.

[02]

Simple outline

  1. 1Present a critical failure
  2. 2Show the deconstruction process
  3. 3Introduce the new solution
  4. 4Demonstrate the rebuild process
  5. 5Reveal the successful result

[03]

Related videos

[04]

Classification

Format
Concepts
Tutorial / How ToBefore/After TransformationProcess
Elements
Text OverlayMontage EditingTrending AudioTitle Text Hook

[05]

Hook analysis

What stops the scroll in the first 3 seconds

Title hook

Sleeper build dead 🤦🏻‍♂️

Visual hook

A modified red project car with its hood open, showing a non-stock engine. A person attempts to start it, but the engine only cranks without turning over, immediately establishing a problem.

[07]

Hook and payoff

The promise the opener makes, and how the video pays it back

Hook

The video opens by immediately showing the subject in a state of failure, with a text overlay explicitly stating the problem ('Sleeper build dead'), creating an instant conflict to be resolved.

Payoff

The payoff is delivered in two stages: first, the successful activation of the repaired subject, and second, a clear before-and-after comparison that visually quantifies the transformation from chaos to order.

[08]

Narrative framework

The structural pattern this video runs on

Framework

The 'Problem-Process-Payoff' Transformation

A narrative that presents a critical failure, documents the entire process of replacing the faulty system with a new one, and culminates in a successful test and a satisfying before-and-after reveal.

  1. 1

    The Mission Statement

    A text overlay proposes a specific, challenging solution ('Let's make a $100 Stand alone harness'), setting the goal and scope for the rest of the video.

  2. 2

    The Deconstruction Montage

    A rapid, high-energy montage shows the complete removal of the old, messy, and faulty system. This visually establishes the 'before' state and the scale of the work required.

  3. 3

    The Solution's Arrival

    The new, clean component is introduced, often with a hint of its origin (e.g., 'Amazon special'), contrasting sharply with the chaos of the old system.

  4. 4

    The Rebuild Montage

    A detailed, step-by-step montage shows the technical process of installing the new system, using text overlays ('Step 2', 'Step 3') to guide the viewer through the key actions like connecting power and following instructions.

  5. 5

    The Moment of Truth

    Suspense is built as the creator prepares to test the newly installed system for the first time, focusing on the activation mechanism (e.g., flipping switches, pressing a start button).

  6. 6

    The Victory Roar

    The subject successfully activates, providing a powerful auditory and visual payoff that confirms the project's success. A text overlay declares the achievement ('400hp... done').

  7. 7

    The Transformation Reveal

    The video concludes with a direct 'Before' and 'After' visual comparison of the system, providing a final, satisfying confirmation of the dramatic improvement and resolving the initial problem.

Themes

  • problem-solving
  • transformation
  • DIY

Techniques

  • montage
  • text overlay

Trends

  • satisfying process
  • before and after

Post caption

We’re back boys🕺🏻 . . . . . #trending #viral #honda #vtec #hamdynamics

Text overlays

  • title · beginning

    Sleeper build dead 🤦🏻‍♂️

  • informational · beginning

    Let's make a $100 Stand alone harness 😉

  • informational · middle

    Step 1: rip old one out

  • contextual · middle

    Stock ecu 🤧

  • contextual · middle

    Amazon special 🧑‍🔧

  • informational · middle

    Step 2: supply power and ground

  • informational · middle

    Step 3: reconnect/follow fuse box instructions

  • title · end

    400hp in a ford festiva done 😎

  • contextual · end

    Before

  • contextual · end

    After

DIY car wiring harness replacement | Viral Hooks