Roadster Cup
Roadster Cup Tech Inspection Form (PDF) »
Presented by Good Win Racing & Extreme Speed Track Events
2015 extremespeedtrackevents.com updated 2015 schedule for Roadster
Competition Dates
Round 1 January 24, 2015 Streets of Willow – CCW
Round 2 February 28, 2015 Buttonwillow Raceway Park – CW 13
Round 3 April 12, 2015 Willow Springs International Raceway (Big Willow)*
Round 4 May 2, 2015 Chuckwalla Valley Raceway
Round 5 June 6, 2015 Willow Springs International Raceway (Big Willow)
Round 6 July 18, 2015 Streets of Willow – CCW
Round 7 September 20, 2015 Auto Club Speedway/Mazfest (Infield)
Round 8 November 15, 2015 Streets of Willow – CW
Round 9 December 5, 2015 Buttonwillow Raceway Park – CW 13
Points system (F1 style scoring)
- 1st - 25
- 2nd - 18
- 3rd - 15
- 4th - 12
- 5th - 10
- 6th - 8
- 7th - 6
- 8th - 4
- 9th - 2
- 10th+ - 1
General Rules
All competitors must rent timing through Extreme Speed Track Events. All Miatas must have a 4-point roll bar installed prior to getting on the racetrack (NC models do not require a roll bar as the stock roll protection is adequate). Cooling and brake related mods are allowed in all classes.
Enthusiast: 0-6, tires 140+ thread
Street: 6.5- 10 points, must have catalytic converter, tires 140+ tread
Modified: 10.5+ points, tires
Check all that apply and add up points to determine proper class.
_____+0 NA
_____+.5 NA 1.8
_____+.5 NB
_____+5 NC
Power Modifications
_____+.5 Intake
_____+.5 Exhaust (post header)
_____+.5 Header
_____+2 ITB (Do not add intake)
_____+6 Forced induction
_____+1 ECU standalone
_____+.5 Piggy/bipes (Excluding MSM)
Internals
_____ +1 Cams
_____ +.5 CR
_____ +.5 205
_____+1 215&225
_____+1.5 >225
Wheels
_____+.5 8"
_____+1 >9"
Suspension
_____+5 double adj. Coilovers
_____+3 single adj. † Coilovers
_____+2 Shocks or springs
_____+1 Sway bars
_____+1 Control arm
_____+.5 Chassis stiffening (per chassis stiffening device 1pt max)
_____+1 NB subframe in NA
Brakes
_____+1 Any BBK
*Okay to put any sport brakes
Exterior Modifications
_____+1 Wing
_____+1 Splitter
_____+.5 Diffuser
_____+.5 Spoiler/lip
_____+.5 Fender flares
Weight
_____+.5 Soft top removal (do not add if hardtop)