5X Racing News

May
23
2017

Product Testing via Racing

Racing is in our blood and it's in the DNA of every product we make. While we race because we love to race and it's been a part of our lives since birth (mine at least), it also marries perfectly...

May
18
2017

Toughnutz TNZ17 shoulder nuts for your DIY Miata shock mount kits?

We have been getting emails recently about the use of Toughnutz TNZ17 shoulder nuts  in Miata shock mount kits, and in each of those email responses I warn on why you shouldn't use the...

May
17
2017

SM Rules Case Study 1: Coil-Over Kits

Case Study 1: Spec Miata Coil-Over Kits This rule was a focus of ours after trying to put together a complete and more affordable Spec Miata Suspension kit for our customers years ago. It is...

Feb
14
2017

Spec Miata Rules Interpretation: Bump Stops

Read this rule and see if you understand it on the first pass: Maybe again, slower: "All cars may use the Fat Cat Motorsports bump stop kit (p/n FCM-MT-KIT-SM) or the unmodified...

Feb
1
2017

Spec Miata Rules Interpretation: Enter the "Gray Area"

There is a lot to know regarding what you "can and cannot do" in Spec Miata. The rules book states what these things are, but it doesn't state so clearly what it is you "cannot" do (unless it...

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