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5X Racing News

May
23
2017

SP Induction Systems Product Line Acquisitions

As we go into our 10th year of being in the business of Miata racing parts, opportunities to expand our horizons seem to arrive to us more often than they did in the very beginning (well, they...

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...

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