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About us
Welcome to CS Performance LLC - a leader in EFI Technology. We use Genuine OEM Brands ONLY for our cores. All injector sales are backed with a lifetime warranty.
Seller feedback (25,273)
5***o (29)- Feedback left by buyer.
Past 6 months
Verified purchase
Fast shipping and packaged well. Item as described with a great price.
8***m (16)- Feedback left by buyer.
Past 6 months
Verified purchase
These are a fantastic upgrade over my stock 96 5.8 injectors. They arrived as expected, well packaged and within days of ordering. I would buy these again for my other broncos. Tracking number was available within 24 hours of purchase. Super positive transaction and performance of the parts.
d***o (552)- Feedback left by buyer.
Past year
Verified purchase
Great transaction. Wonderful communication. Purchased multiple items. Fast shipping. Well packaged. Items as described.
0***1 (455)- Feedback left by buyer.
Past month
Verified purchase
Packed right and shipped on time .A+ seller
r***g (847)- Feedback left by buyer.
Past month
Verified purchase
A+ Seller fast and secure, nice description
e***s (780)- Feedback left by buyer.
Past 6 months
Verified purchase
Great seller, item as described. Fast shipping.