2019 Recommended Changes T4
#25756 from Club Racing Board · Recommended to the Board · Minutes (2019-01 Fastrack)
Effective 1/1/19, in T4, Mazda MX-5 / Club Model (06-15), add to the Notes as follows:
“Allow Mazda header part number 0000-06-5407.”
In T4, Mazda 3 (14-16), make changes to the spec line as follows:
(14-16 18)
Weight: “2800 2900”
Tire: “235 245”
Notes: “Any spring up to 650lb 800lb front and 900lb 1000lb rear springs may be used.
Aftermarket wheels at a min. weight of 15 lbs. each. Cold air intake. Front camber plates.
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25mm max rear sway bar allowed. Any year OEM Mazda 3 mirrors allowed. CorkSport rear
camber arms (Part# AXM-3-318-10) permitted. Header allowed at 125 lbs.”