Need to splice and lengthen multiple 14 AWG wires to add a larger 4 AWG terminal lug on an engine ground strap.

No clear, step-by-step guidance or specific product recommendation for splicing multiple small-gauge wires into a single larger-gauge lug in an automotive engine ground application.

Severity

3Medium

Willingness to Pay

implied

Added

May 27, 2026

App Concept

SpliceGuide Pro

An interactive repair assistant app that provides step-by-step instructions, tool recommendations, and safety warnings for custom wiring repairs like splicing multiple wires into a larger lug. It offers visual guides and a community Q&A to prevent guesswork.

Key Features

Step-by-step guided repair workflows with diagrams
Tool and material selector based on wire gauges and lug sizes
Community Q&A with verified technician answers
Safety checklists and best practices for automotive electrical

Target Users: Automotive repair technicians and DIY mechanics working on vehicle electrical repairs

Revenue Model: $4.99 per repair guide or $19.99/month subscription for unlimited access

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