AutoYunn vs Custom Performance Engineering
AutoYunn (autoyunn.com) and Custom Performance Engineering (cp-e.com) are both Parts & Services stores in the AdLibrarySpy index. AutoYunn gets more monthly visits than Custom Performance Engineering: about 86K vs 8K.
The facts we hold on both, side by side. Checked November 5, 2026.
In short
- AutoYunn gets more monthly visits than Custom Performance Engineering: about 86K vs 8K.
- AutoYunn runs more live Meta ads than Custom Performance Engineering: 96 vs 2.
- AutoYunn advertised on more days in the past 12 months: 32 vs 27.
- Custom Performance Engineering's store is older: created Dec 2016, AutoYunn's in Sep 2025.
| Fact |  AutoYunn |  Custom Performance Engineering |
|---|---|---|
| Monthly visits (SimilarWeb) | 86K (Sep 2026) | 8K (Sep 2026) |
| Live Meta ads | 96 | 2 |
| Store created | Sep 2025 | Dec 2016 |
| Based in | United States | United States |
| Niche | Parts & Services | Parts & Services |
| Payment options detected | Apple Pay, Google Pay, PayPal Express Checkout, Shop Pay | Apple Pay, Google Pay, PayPal Express Checkout, Shop Pay |
Questions shoppers ask
- What is the difference between AutoYunn and Custom Performance Engineering?
- AutoYunn gets more monthly visits than Custom Performance Engineering: about 86K vs 8K. AutoYunn runs more live Meta ads than Custom Performance Engineering: 96 vs 2. AutoYunn advertised on more days in the past 12 months: 32 vs 27. Custom Performance Engineering's store is older: created Dec 2016, AutoYunn's in Sep 2025.
- Do AutoYunn and Custom Performance Engineering sell the same things?
- Both are in the Parts & Services niche.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is AutoYunn legit? · Is Custom Performance Engineering legit?