Note
La Mazda Spec Miata NB1 rappresenta la seconda generazione (anni modello 1999-2000) della MX-5 Miata preparata secondo i regolamenti della classe SCCA Spec Miata. Spec Miata è una delle categorie monomarca più popolari e competitive del Nord America, che privilegia l’abilità del pilota rispetto al budget e alle modifiche. La NB1 Spec Miata monta un motore quattro cilindri in linea da 1,8 litri che eroga circa 130 cavalli in configurazione da gara, con un peso minimo richiesto di 2.400 libbre come parte del sistema di bilanciamento delle prestazioni della serie.
Queste vetture presentano motori sostanzialmente di serie costruiti secondo tolleranze specifiche indicate nel regolamento, oltre a sospensioni regolabili Penske coil-over (dal 2019), molle Eibach, barre antirollio regolabili e pneumatici Hoosier SM7.5 da asciutto. I modelli NB devono utilizzare un restrittore del gas per uniformare le prestazioni tra le diverse generazioni di Miata. La formula di controllo rigorosa garantisce gare ravvicinate e accessibili, dove a fare la differenza sono la capacità di guida e la conoscenza delle regolazioni, non il budget. Spec Miata è diventata un banco di prova per aspiranti piloti professionisti e rimane uno dei percorsi più accessibili per entrare nel mondo delle gare su strada ruota a ruota.
Specifiche OEM
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Modifiche popolari di Mazda Spec Miata MX-5 NB1 per livello
Da 15 elaborazioni documentateTendenzeSpec Miata NB1 builds consistently feature Toyo RR tires, Penske or Bilstein suspension, and Racing Beat exhaust components. As builds escalate, owners add Hawk DTC-60 brakes, OS Giken LSDs, and Mazda OEM 2001 VVT longblocks, often paired with AEM EMS or superchargers. Full race builds include Nine Lives Racing aero and custom roll cages.
Gara
15 elaborazioniTempi sul Giro
| Tempo | Circuito | Auto | Mod | Pilota | Pneumatico | Data Giro | Data Aggiunta | vs Previsto | Ritmo |
|---|---|---|---|---|---|---|---|---|---|
| 1:28.9 | Heartland Motorsports Park (Nascar A CCW) | Race | 29 May, 2019 | 01 Oct, 2021 | -6.52s | +7.53% | |||
| 1:30.8 | Atlanta Motorsports Park (CCW) | Race | 19 May, 2022 | 24 Jan, 2026 | -5.08s | +5.75% | |||
| 1:30.9 | Watkins Glen International (Short Circuit w/ Inner Loop) | Race | 15 Sep, 2025 | 25 Sep, 2025 | -5.04s | +5.69% | |||
| 1:19.4 | Summit Point Motorsports Park (Jefferson Extended Circuit CCW) | Race | 31 Oct, 2016 | 14 Feb, 2026 | -4.31s | +5.55% | |||
| 1:14.9 | Pineview Run | Race | 06 Sep, 2020 | 19 Jan, 2026 | -3.93s | +5.48% | |||
| 1:36.6 | New Jersey Motorsports Park-NJMP (Thunderbolt w/Chicane T3 (Pre 2024)) | Race | 28 Oct, 2021 | 25 Jun, 2022 | -4.84s | +5.15% | |||
| 1:10.4 | Rockingham Speedway (Rock GP) | Race | 15 Oct, 2022 | 06 Feb, 2024 | -3.21s | +4.64% | |||
| 1:21.7 | Motorsport Ranch-MSR Cresson (1.7 CW) | Race | 24 Jan, 2025 | 15 Apr, 2025 | -3.63s | +4.55% | |||
| 1:37.9 | New York Safety Track NYST | Race | 13 Sep, 2021 | 07 Feb, 2026 | -3.97s | +4.24% | |||
| 2:06.2 | Virginia International Raceway - VIR (Full Course) | Race | 13 Oct, 2022 | 02 Sep, 2024 | -4.97s | +4.05% | |||
| 2:30.5 | Road America (Current) | Race | 02 Aug, 2025 | 22 Aug, 2025 | -5.41s | +3.69% | |||
| 1:39.4 | Laguna Seca (Pre 2023) | Race | 09 Oct, 2017 | 17 Jan, 2026 | -3.46s | +3.55% | |||
| 1:28.3 | Driveway Austin Motorsports (Grand Prix Course L3) | Race | 07 Oct, 2015 | 15 Sep, 2021 | -2.73s | +3.17% | |||
| 2:44.3 | Ozark International Raceway | Race | 05 Jun, 2022 | 13 Oct, 2024 | -4.65s | +2.91% | |||
| 1:38.0 | Road Atlanta | Race | 01 May, 2012 | 17 Jan, 2026 | -2.61s | +2.74% | |||
| 1:25.2 | Hallett Motor Racing Circuit (CCW) | Race | 15 Sep, 2012 | 15 Jun, 2021 | -2.1s | +2.54% | |||
| 1:40.8 | Mid-Ohio Sports Car Course (Club Circuit) | Race | 20 Jun, 2025 | 16 Jul, 2025 | -2.35s | +2.40% | |||
| 2:22.4 Nuovo | Area 27 | Race | 15 Jun, 2026 | 25 Jun, 2026 | -3.25s | +2.37% | |||
| 3:19.2 | Spring Mountain Motor Resort (Andretti - Option C 4 Mile CW) | Race | 16 Feb, 2014 | 09 Jan, 2026 | -4.56s | +2.35% | |||
| 1:40.1 | Homestead-Miami Speedway (Road Course) | Race | 31 Jan, 2025 | 10 Jan, 2026 | -2.18s | +2.24% | |||
| 2:29.7 | NCM Motorsports Park-National Corvette Museum (Full-CW) | Race | 26 Mar, 2025 | 28 Oct, 2025 | -3.13s | +2.15% | |||
| 2:40.3 | Spring Mountain Motor Resort (Mansell C 3.4 Mile) | Race | 08 Oct, 2013 | 17 Jan, 2026 | -3.31s | +2.12% | |||
| 1:21.5 | Sebring (Club Circuit) | Race | 09 Jun, 2025 | 28 Jun, 2025 | -1.64s | +2.07% | |||
| 1:26.6 | Willow Springs Raceway (Streets CCW Pre 2022) | Race | 02 Jul, 2017 | 18 Jan, 2026 | -1.55s | +1.83% | |||
| 2:45.0 | Autobahn Country Club (Full Circuit) | Race | 26 Jun, 2025 | 10 Aug, 2025 | -2.8s | +1.74% | |||
| 1:01.0 | Lime Rock Park (CW) | Race | 26 Oct, 2025 | 04 Nov, 2025 | -1.01s | +1.70% | |||
| 1:41.6 | Mid-Ohio Sports Car Course (Club Circuit) | Race | 12 Oct, 2025 | 04 Mar, 2026 | -1.54s | +1.56% | |||
| 1:52.0 | Arizona Motorsports Park - AMP (CCW) | Race | 14 Jan, 2023 | 22 Jan, 2026 | -1.5s | +1.38% | |||
| 1:54.2 | Sonoma Raceway (Full) | Race | 01 May, 2016 | 18 Jan, 2026 | -1.5s | +1.36% | |||
| 2:01.6 | Buttonwillow Raceway (13CW) | Race | 04 Dec, 2016 | 18 Jan, 2026 | -0.88s | +0.75% | |||
| 1:23.6 | Motorsport Ranch-MSR Cresson (1.7 CCW) | Race | 18 Jan, 2023 | 05 Feb, 2023 | -0.39s | +0.49% | |||
| 1:41.9 | Homestead-Miami Speedway (Road Course) | Race | 01 May, 2025 | 28 Jun, 2025 | -0.47s | +0.48% | |||
| 1:02.0 | Lime Rock Park (CW) | Race | 22 Sep, 2018 | 20 Jan, 2026 | -0.27s | +0.45% | |||
| 53.0 | Circuit Grand Bayou (1.1 Mile) | Race | 22 May, 2022 | 17 Jan, 2026 | -0.21s | +0.42% | |||
| 1:21.9 | Blackhawk Farms Raceway | Race | 08 Oct, 2022 | 31 Jan, 2024 | -0.32s | +0.41% | |||
| 1:55.5 | Sonoma Raceway (Full) | Race | 06 Jun, 2015 | 17 Jan, 2026 | -0.3s | +0.27% | |||
| 2:21.8 | NCM Motorsports Park-National Corvette Museum (Mulsanne Chicane) | Race | 20 Jul, 2015 | 18 Jan, 2026 | -0.34s | +0.25% | |||
| 1:01.7 | Autodrome St-Eustache | Race | 06 Aug, 2017 | 18 Jan, 2026 | -0.13s | +0.22% | |||
| 1:43.4 | Summit Point Motorsports Park (Shenandoah Circuit CCW) | Race | 16 Jul, 2017 | 17 Jan, 2026 | -0.19s | +0.19% | |||
| 1:33.4 | New Jersey Motorsports Park-NJMP (Thunderbolt) | Race | 14 Jul, 2025 | 15 Jul, 2025 | -0.16s | +0.18% | |||
| 1:28.3 | Willow Springs Raceway (Streets Pre 2022) | Race | 08 Sep, 2016 | 18 Jan, 2026 | -0.14s | +0.17% | |||
| 1:02.3 | Lime Rock Park (CW) | Race | 21 Jul, 2025 | 20 Jan, 2026 | -0.09s | +0.16% | |||
| 2:04.1 | Chuckwalla Valley Raceway (CW) | Race | 19 Nov, 2017 | 18 Jan, 2026 | -0.09s | +0.08% | |||
| 1:55.0 | Arizona Motorsports Park - AMP (Main Track - CW) | Race | 03 Feb, 2021 | 23 Jan, 2026 | -0.02s | +0.02% | |||
| 1:35.9 | Willow Springs Raceway (Big Willow) | Race | 20 Nov, 2016 | 18 Jan, 2026 | +0.17s | -0.19% | |||
| 2:04.7 | Chuckwalla Valley Raceway (CW) | Race | 11 Apr, 2017 | 18 Jan, 2026 | +0.23s | -0.19% | |||
| 2:11.4 | Eagles Canyon Raceway (2.7 miles CCW) | Race | 27 Feb, 2025 | 15 Apr, 2025 | +0.25s | -0.20% | |||
| 1:24.3 | Motorsport Ranch-MSR Cresson (1.7 CCW) | Race | 27 Jan, 2019 | 06 Aug, 2021 | +0.18s | -0.23% | |||
| 2:02.8 | Buttonwillow Raceway (13CW) | Race | 28 Jan, 2017 | 18 Jan, 2026 | +0.27s | -0.23% | |||
| 2:32.8 | Motorsport Ranch-MSR Cresson (3.1) | Race | 25 Aug, 2019 | 05 Aug, 2021 | +0.49s | -0.33% | |||
| 1:43.7 | Laguna Seca (Pre 2023) | Race | 07 Jul, 2013 | 15 Jun, 2021 | +0.51s | -0.51% | |||
| 2:12.0 | Virginia International Raceway - VIR (Full Course) | Race | 11 Apr, 2025 | 15 Apr, 2025 | +0.69s | -0.54% | |||
| 1:52.1 | Palmer Motorsports Park (CCW) | Race | 15 Jul, 2022 | 08 Sep, 2022 | +0.63s | -0.58% | |||
| 2:05.0 | Chuckwalla Valley Raceway (CW) | Race | 18 Apr, 2024 | 23 Jan, 2026 | +0.7s | -0.58% | |||
| 1:29.1 | Portland International Raceway - PIR (w/ Chicane) | Race | 13 Oct, 2013 | 17 Jan, 2026 | +0.59s | -0.69% | |||
| 1:24.7 | Motorsport Ranch-MSR Cresson (1.7 CCW) | Race | 20 Mar, 2025 | 11 Jun, 2025 | +0.61s | -0.74% | |||
| 1:22.9 | Blackhawk Farms Raceway | Race | 23 Feb, 2025 | 20 Mar, 2025 | +0.61s | -0.76% | |||
| 2:12.1 | Eagles Canyon Raceway (2.7 miles CCW) | Race | 29 Apr, 2021 | 12 Jan, 2026 | +1.04s | -0.81% | |||
| 2:10.6 | Thunderhill (East 3 Mile w/ Cyclone) | Race | 18 Jun, 2022 | 18 Jan, 2026 | +1.13s | -0.89% | |||
| 1:07.0 | Driveway Austin Motorsports (Elevation Course L2 CCW) | Race | 24 Oct, 2012 | 14 Sep, 2021 | +0.58s | -0.91% | |||
| 2:12.3 | Eagles Canyon Raceway (2.7 miles CCW) | Race | 29 Oct, 2017 | 17 Jan, 2026 | — | ||||
| 1:39.0 | Autobahn Country Club (South Circuit) | Race | 09 Jun, 2025 | 29 Jul, 2025 | +0.88s | -0.92% | |||
| 1:23.2 | Roebling Road Raceway (Road Course) | Race | 18 Sep, 2022 | 06 Feb, 2024 | +0.75s | -0.93% | |||
| 2:05.5 | Chuckwalla Valley Raceway (CW) | Race | 06 Apr, 2014 | 18 Jan, 2026 | +1.22s | -1.00% | |||
| 1:02.5 | Sanair Super Speedway (CW) | Race | 01 Jan, 2017 | 17 Jan, 2026 | +0.62s | -1.03% | |||
| 2:10.6 | Thunderhill (East 3 Mile w/ Cyclone) | Race | 01 Nov, 2024 | 18 Jan, 2026 | +1.31s | -1.03% | |||
| 1:03.4 | Lime Rock Park (CW) | Race | 13 Jul, 2025 | 18 Jan, 2026 | +0.64s | -1.04% | |||
| 2:12.4 | Eagles Canyon Raceway (2.7 miles CCW) | Race | 30 Oct, 2021 | 18 Sep, 2022 | +1.35s | -1.05% | |||
| 1:43.5 | Homestead-Miami Speedway (Road Course) | Race | 11 Nov, 2025 | 04 Mar, 2026 | +1.11s | -1.11% | |||
| 2:26.2 | NCM Motorsports Park-National Corvette Museum (Mulsanne Chicane) | Race | 21 Mar, 2025 | 10 Jun, 2025 | +1.58s | -1.13% | |||
| 1:10.0 | Pikes Peak International Raceway | Race | 24 Jun, 2018 | 23 Jan, 2026 | +0.82s | -1.23% | |||
| 1:25.3 | Motorsport Ranch-MSR Cresson (1.7 CCW) | Race | 17 Mar, 2013 | 05 Aug, 2021 | +1.02s | -1.24% | |||
| 2:11.1 | Thunderhill (East 3 Mile w/ Cyclone) | Race | 01 Oct, 2025 | 03 Mar, 2026 | +1.62s | -1.27% | |||
| 1:23.5 | Roebling Road Raceway (Road Course) | Race | 03 Sep, 2025 | 04 Sep, 2025 | +1.04s | -1.29% | |||
| 1:26.7 | Summit Point Motorsports Park (Main) | Race | 26 Apr, 2025 | 20 Jan, 2026 | +1.09s | -1.30% | |||
| 1:26.7 | Summit Point Motorsports Park (Main) | Race | 26 Apr, 2025 | 07 May, 2025 | +1.09s | -1.30% | |||
| 1:21.4 | Putnam Park Road Course | Race | 14 May, 2012 | 03 Dec, 2022 | +1.05s | -1.33% | |||
| 2:03.9 Nuovo | Buttonwillow Raceway (Circuit) | Race | 05 May, 2026 | 28 May, 2026 | +1.57s | -1.33% | |||
| 2:50.5 | Autobahn Country Club (Full Circuit) | Race | 01 Nov, 2025 | 12 May, 2026 | +2.27s | -1.37% | |||
| 2:15.4 | Watkins Glen International (Full Circuit w/ Loop) | Race | 30 Jun, 2025 | 04 Jul, 2025 | +1.83s | -1.39% | |||
| 1:26.8 | Summit Point Motorsports Park (Main) | Race | 22 Sep, 2025 | 20 Jan, 2026 | +1.23s | -1.46% | |||
| 1:19.2 | Shannonville Motorsport Park (Pro) | Race | 01 Jan, 2017 | 17 Jan, 2026 | +1.14s | -1.49% | |||
| 1:30.6 | Hallett Motor Racing Circuit (CW) | Race | 09 Jun, 2025 | 11 Jun, 2025 | +1.37s | -1.55% | |||
| 1:26.9 | Summit Point Motorsports Park (Main) | Race | 11 Aug, 2018 | 18 Jan, 2026 | +1.36s | -1.61% | |||
| 1:51.6 | MSR Houston (CCW) | Race | 15 Apr, 2025 | 11 Jun, 2025 | +1.85s | -1.71% | |||
| 1:45.7 | Barber Motorsports Park | Race | 12 Feb, 2014 | 21 Jun, 2021 | +1.77s | -1.72% | |||
| 2:12.3 | Buttonwillow Raceway (25CW) | Race | 21 Mar, 2026 | 05 Apr, 2026 | +2.18s | -1.72% | |||
| 1:23.9 | Roebling Road Raceway (Road Course) | Race | 15 Jan, 2025 | 20 May, 2025 | +1.44s | -1.77% | |||
| 1:29.0 | Summit Point Motorsports Park (Main) | Race | 20 Mar, 2026 | 25 Mar, 2026 | +1.8s | -2.12% | |||
| 1:14.9 | Autobahn Country Club (North Circuit) | Race | 05 Apr, 2023 | 20 Mar, 2025 | — | ||||
| 1:48.0 | GingerMan Raceway (Extended Course 10B CW) | Race | 17 Jun, 2025 | 28 Oct, 2025 | +2.3s | -2.19% | |||
| 2:52.9 | Ozark International Raceway | Race | 26 Jun, 2022 | 29 Jan, 2026 | +3.77s | -2.24% | |||
| 1:43.2 | Road Atlanta | Race | 09 Mar, 2025 | 31 May, 2025 | +2.36s | -2.36% | |||
| 1:45.7 | Mid-Ohio Sports Car Course (Club Circuit) | Race | 27 May, 2025 | 28 Oct, 2025 | +2.42s | -2.36% | |||
| 1:15.4 | Autobahn Country Club (North Circuit) | Race | 24 Jul, 2025 | 10 Aug, 2025 | +1.72s | -2.37% | |||
| 2:03.1 | Buttonwillow Raceway (Circuit) | Race | 17 Mar, 2025 | 29 Jan, 2026 | +2.85s | -2.38% | |||
| 1:55.8 | Sonoma Raceway (Long) | Race | 01 Sep, 2025 | 04 Sep, 2025 | +2.71s | -2.41% | |||
| 1:38.6 | Atlanta Motorsports Park (CCW) | Race | 09 Jun, 2025 | 14 Jun, 2025 | +2.35s | -2.46% | |||
| 1:56.4 | Sonoma Raceway (Long) | Race | 15 Jul, 2017 | 18 Jan, 2026 | +2.81s | -2.49% | |||
| 3:37.1 | Thunderhill (5 Mile Cyclone w/ West Bypass) | Race | 11 May, 2023 | 16 Jun, 2023 | +5.52s | -2.62% |
Le Spec Miata MX-5 NB1 più modificate
| Anno | Nome Pilota | Mod | Cavalli | Pneumatico | Misura Pneumatico | Vs Previsto |
|---|---|---|---|---|---|---|
| 1999 | Paul Raymond | Race | — | 40 Proxes RR | — | -24.91s |
| 1999 (w/SM7) | Builder | Race | 140 | 40 SM7 | 205/50/15 | -12.65s |
| 1999 | Darren Linck | Race | — | 40 Proxes RR | 205/50/15 | -3.2s |
| 1999 | Eric Prill | Race | — | 40 SM7 | 205/50/15 | -2.42s |
| 1999 (w/RR) | JT Racing | Race | — | 40 Proxes RR | 205/50/15 | -0.7s |
| 1999 (w/SM7) | milkmandan | Race | — | 40 SM7 | 205/50/15 | -0.48s |
| 1999 (w/VR) | Alyssa Merrill | Race | 125 | 200 Ventus RS3 | 205/50/15 | -0.43s |
| 1999 (w/ProxesRR) | TurtleMcSmash | Race | — | 40 Proxes RR | 205/50/15 | +0.36s |
| 1999 (w/RR) | David Ardoin | Race | — | 40 Proxes RR | 205/50/15 | +0.56s |
| 1999 (w/ProxesRR) | Alexander Doss | Race | — | 40 Proxes RR | 205/50/15 | +1.32s |