Custom Performance Engineering vs Madd Gear
Custom Performance Engineering (cp-e.com) and Madd Gear (maddgear.com) are stores in related niches (Parts & Services and Autos & Vehicles) in the AdLibrarySpy index. Madd Gear gets more monthly visits than Custom Performance Engineering: about 86K vs 8K.
The facts we hold on both, side by side. Checked November 2, 2026.
In short
- Madd Gear gets more monthly visits than Custom Performance Engineering: about 86K vs 8K.
- Madd Gear runs more live Meta ads than Custom Performance Engineering: 119 vs 1.
| Fact |  Custom Performance Engineering |  Madd Gear |
|---|---|---|
| Monthly visits (SimilarWeb) | 8K (Sep 2026) | 86K (Sep 2026) |
| Live Meta ads | 1 | 119 |
| Store created | Dec 2016 | Dec 2016 |
| Based in | United States | United States |
| Niche | Parts & Services | Autos & Vehicles |
| Payment options detected | Apple Pay, Google Pay, PayPal Express Checkout, Shop Pay | PayPal Express Checkout |
Questions shoppers ask
- What is the difference between Custom Performance Engineering and Madd Gear?
- Madd Gear gets more monthly visits than Custom Performance Engineering: about 86K vs 8K. Madd Gear runs more live Meta ads than Custom Performance Engineering: 119 vs 1.
- Do Custom Performance Engineering and Madd Gear sell the same things?
- Both are listed in related niches: Custom Performance Engineering in Parts & Services, Madd Gear in Autos & Vehicles.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is Custom Performance Engineering legit? · Is Madd Gear legit?