MWR Apexi Power FC tune load – mail order
How it works:
1. You purchase this item through the website. Include in the comments field when checking out your car’s year and model as well as any engine modifications like cold air intake, header, cams, turbo, larger injectors, etc. and the brands of those parts.
2. You ship us your Power FC with the order # on the outside of the shipping box.
3. MWR flashes in a map to suit your car and modifications.
4. MWR ships your Power FC back. The shipping paid when you place the order covers the return shipping charges.