Automotive RepairPart Identification & Selection3MediumDIY Mechanic / Hobbyist$ implied
Custom supercharger belt sizing is a guessing game causing belt slip and tensioner issues.
No database or tool exists for non-standard supercharger belt lengths based on pulley sizes and custom setups, so mechanics resort to trial and error.
42
0
Opp. Score
42
Severity
3Medium
Willingness to Pay
implied
Added
Jun 4, 2026
Workarounds Described
- trials different belt sizes (111", 113") and guesses the next size (115")
Implied Software Gaps
- Belt sizing calculator that accounts for custom pulley configurations and tensioner behavior
App Concept
BeltFit Pro
BeltFit Pro is a mobile app that calculates the correct belt length for custom supercharger and pulley setups. Users input pulley diameters, center distances, and belt wrap angles to get an exact recommendation, eliminating guesswork and belt slip.
Key Features
- Enter pulley diameters and center distance
- Automatically recommends belt length from a comprehensive catalog
- Includes tensioner adjustment simulation
- Saves custom build profiles for future reference
Target Users: DIY mechanics and performance shops working on custom supercharger installations in the automotive aftermarket industry.
Revenue Model: $9.99 one-time purchase per build profile, or $4.99/month subscription with unlimited saves and a belt length database.
Existing Solutions Mentioned
111" belt113" belt
Part of App Idea
User needs a custom-sized pulley belt for a non-standard go-kart but lacks the means to source or fabricate one.Want to go deeper?
Sign up to save ideas, run AI analysis, and track opportunities in your personal workspace. Founding members get full access.
Join BetaSolutions (0)
Discussion (0)
No comments yet