Terms and Conditions


26450 JEFFERSON AVE. #106

PHONE 951-304-9300
PHONE/FAX 951-304-1045

Monday TO Thursday 9:00 A.M. TO 5:00 P.M.

Friday 9am-4pm


CLOSED  Saturday and Sunday

Please leave a message if no one is there to answer your call, we will get back to you as soon as we can. For sales questions email us at sales@mckinneymotorsport.com or technical questions morepower@mckinneymotorsports.com

Note: For the protection of both the cardholder and MCKINNEY MOTORSPORTS, we will ship the products ordered only to the billing address your bank has on file for the credit card number. International cards will have to clear our bank before shipping. We will ship to alternate shipping address for repeat ordering customers.
sales@mckinney motorsports.com


Return for exchange or refund will be allowed only within 10 calendar days from the date of receipt. All authorized return merchandise must be unused and in its original saleable packaging. No return or exchange on scratched, or defaced will be allowed. You will be given a RETURN MERCHANDISE AUTHORIZATION (RMA) number and must be issued before any returns can be made. We will not accept any returns without this number. Please write this number clearly on the sales invoice and outside the return package. MCKINNEY MOTORSPORTS must receive all returns within 10 calendar days after the RMA number is issued. Return must be sent freight prepaid and insured by you. Original shipping and handling charges are non-refundable. A photocopy of your original invoice showing the invoice number must accompany your return package along with a written explanation and a contact phone number where we may be able to reach you. It is the responsibility of the customer/installer to verify the correctness of size and application of the parts before installation. All approved refunds will be paid by either Company Check or in ways of store credit in exchange of other products in equivalent value. A 25% restocking fee will be assessed on all authorized returns. No cancellations, refunds, or exchanges on special order items or custom order items will be allowed.

If a check is returned for any reason, a US$45.00 service charge will be billed to the customer. All purchases are subject to shipment only when funds clear to our bank account, which normally takes 3-7 business days.

It is to our sole discretion in selecting the shipping carrier whether through UPS, US Postal, Fed-Ex, and etc.

All products purchased will be shipped and insured with delivery/tracking number emailed to the buyers when shipped. All items are shipped normally within 5-7 business days. Buyer will be notified l for any back order items and estimate delivery time frame.

McKinney Motorsports will require the customer to pay in full at the time of order through mail in payment or online shopping via credit cards. We will not accept COD terms. Other forms of payment accepted are PAYPAL, WIRING TRANSFER or International Money Orders/Cashier's Check.

All prices and discounts are subject to change without notice. McKinney Motorsports is not responsible for errors, mis-prints published on this website. All merchandise information presented in our website were true and correct at the time of publication.

Any shipments refused/rejected by the buyer's instructed shipping premise does not constitute the right to a refund or credit. It is the customer's responsibility to make all arrangements with McKinney Motorsports for refused shipment before the fact.. If the buyer decides to cancel the order based on this circumstance , all freight charges associated with the shipment and 25% restocking fee will be charged to the customer. If the buyer decides to continue the order, additional freight charge will be billed to the customer for the re-shipment.

If you receive an incorrect item due to our error, we will reimburse the return freight charge and ship the correct item(s) at no additional charge to you.

NOTE Any damaged shipment should be checked in the presence of the carrier. All claims for damaged to your shipment must be made with the carrier. Please keep all shipping cartons and packing materials for carrier inspection/pick up. All shipment will be carefully packed and insulated before leaving our premise. If you must file for a damage claim, please do so within 24 hours time upon receipt of your package. If ever so unfortunate that a shipment is lost, we will initiate the claim with the shipper for compensation. We shall reimburse a replacement product that was lost or refund only after the carrier's compensation,

No warranty whatsoever will be valid if the defect was caused by the customer's abuse, negligence, and/or mishandling. All merchandise sold by McKinney Motorsports is only subject to the manufacturer's warranty, if any, and are subject to the submission to the manufacturer for approval of repairs or replacement of merchandise. If you receive a defective item(s), please contact us within 48 hours upon receipt of the product. After 48 hours, there will be no warranty offered. Customer however will be responsible for shipping and handling fees. No labor or inconvenience maybe included in any claims. There is “NO” warranty on electrical parts and internal engine parts or turbo parts. When an item is sent to manufacturer for warranty, McKinney Motorsports IS NOT guaranteed to provide a replacement. It is MANUFACTURER'S DECISION to decide whether they will replace the ordered item or not depending on the reason for defect. Also check your state and local laws regarding the use of any of these parts on public roads.

We will hold and ship all back order items as soon as possible. If you wish to have the back order item canceled, please do so within the 48-hour period upon our notification of the backorder. All back ordered items might not be canceled if we have already ordered it. If you must cancel back order items, a 25% restocking fee will be charged to the customer.

All engine  upgrades directly related to engine, exhaust systems, turbo charging/supercharging systems, and fuel injection systems are legal in California only for off road vehicles, which may never be used on highway or public roads unless otherwise specified. Buyer in other States must check with their local state laws regarding the use of any aftermarket products.

A tax rate of 7.75% will be added to the sales order amount for residents who reside in California

Motor sets sold by McKinney Motorsports come with a startup warranty only! Motor is to run with out knocking and smoking. Motor sets are sold as used long block, all other parts are provided to allow install only and carry no warranty of any kind. Motor must be installed correctly and proper installation procedure followed to NOT VOILD start up warranty…..ASK if you not sure how to install correctly GET PROFESSIONAL HELP..…Motor will be replaced or repaired at our discression. Accessories are not warranted, as we cannot test them. JDM Motor set are for OFF ROAD USE   AND SHOULD  NOT BE USED ON THE STREET!!!!!