SCCA E-Production Mazda RX-7 — Two-Time Runoffs Podium Finisher in 2024 / 2025
Fresh 13B Streetport engine, MCS 2-way dampers, PBS dog box, OS Giken differential, AiM MXG data dash, and much more.
This car has been meticulously maintained, continuously improved, and built to be fast and reliable. A proven front-running EP car, also potentially suitable for vintage racing.
**Full listing with complete specifications and details available upon request.**
**RACE HISTORY**
- 2nd place, SCCA Runoffs 2024 at Road America
- 3rd place, SCCA Runoffs 2025 at Road America
- Rose Cup Small Bore Winner five consecutive years
- Current EP lap record holder at Portland, Pacific Raceways, and The Ridge
- Highest-finishing car with a roof in EP at the last two Runoffs
- Very reliable with few DNFs throughout my ownership
**ENGINE & DRIVETRAIN**
- Tony Rivera-built 13B streetport engine with just 3 races; new Mazda housings and extensive new internals
- Racing Beat S5 ultralight rotating assembly and port-matched intake
- Genuine Berg 52mm carburetor with EP-legal 42mm venturis
- Custom 3-inch stainless exhaust by Lux Performance
- PBS dog box transmission with drop gears, currently geared for Portland
- 3.90 REM-treated OS Giken differential, built by Jesse Prather
- PowerTrain Technology 5.5-inch clutch and Mazdatrix lightweight flywheel
- Custom Mazdatrix driveshaft
**CHASSIS & SUSPENSION**
- 1982 RX-7, professionally installed 8-point cage and complete Mariah body kit
- Approximately 2,050 lbs without driver, currently carrying 25 lbs of ballast
- MCS 2-way dampers
- Techno Toy Tuning suspension components, adjustable sway bar and camber plates
- Professionally fabricated 3-link rear suspension and rebuilt GSL-SE rear axle
- Custom splitter and extensively reworked front cooling/aero package
**BRAKES**
- Techno Toy Tuning Pro-Spec big brake kit
- New Wilwood 4-piston calipers, custom brake ducts and hoses (July 2026)
- Cobalt Racing Brake Pads, Centric rotors and Wilwood pedal/master cylinder assembly
**COOLING, FUEL & ELECTRONICS**
- Griffin oversized radiator and Mazda Competition oil cooler
- 22-gallon FuelSafe cell with no fuel starvation issues
- Fully programmed AiM MXG dash with data logging and warning lights
- Flagtronics, Cartek electronic kill switch and updated wiring/switch panel
- Active LifeLine fire system, OMP safety equipment and Momo steering wheel
**WHEELS, TIRES & SPARES**
- Two sets of Panasport wheels (white and silver)
- Recent 2025 Goodyear bias-ply tires plus Goodyear rain tires
- Extensive spares package including a rear axle, hubs, brake rotors, pads, calipers, master cylinders, fuel components, alternator, radiator, suspension springs, PBS gears and transmission parts, and much more
**CONDITION & MAINTENANCE**
The car is offered as it came off track at the July 2026 Rose Cup Races, minus the seat. Engine, transmission and differential fluids are changed every two race weekends, and the car has been meticulously maintained and professionally set up for Road America.
It finished its last race in July within 0.5 seconds of its personal-best lap on used five-heat-cycle 2025 Runoffs tires.
PRICE: $29,500 OBO WITH SPARES
*Optional alternate configuration:* $26,500 with a season-old Miata-converted 5-speed transmission, Cryo-treated Torsen differential with 4.88 ring and pinion, and Weber 48 carburetor in place of the PBS, OS Giken and Berg 52mm.
Garmin, coolbox, onboard camera, radios and push-to-talk harness are not included.
Lots more info / full listing available by request. 5,000 character limit for this ad.
Serious inquiries: [email protected]
