Formula 1000 (F1000) is a class of open wheel formula racing with professional and amateur series worldwide. Formula 1000 gets its name from the 1000 cc (1.0 L) super-bike engine used to power a single seat, open wheel race car with fully adjustable wings and suspension.[1]

F1000 cars in 2013.

Currently in the United States, F1000 runs in SCCA under the FA (Formula Atlantic) class (it was previously run as the FB class prior to 2020) or under SCCA Pro Racing with the North American Formula 1000 Championship.

Formula 1000 cars are priced between $40,000 to $75,000. SCCA rules also allow conversion of an existing Formula car (e.g., FC) to meet F1000 requirements.[2]

Formula 1000 race cars can reach speeds higher than 274 km/h (170 mph) and experience as much as 3 Gs of downforce [citation needed] on brakes and corners.

Manufacturers edit

Manufacturers of Formula 1000 race car conversions are listed below in alphabetical order. A Formula 1000 conversion involves the modification of an existing Formula 1000 race car to meet current Formula 1000 rules. One of the major changes involved in a conversion is replacing the original engine and drive train with a 1000 cc super-bike engine using a chain drive train. Other modifications may include chassis frame changes, suspension changes and the addition of an aerodynamics package consisting of front and rear wings with a floor pan diffuser.

Manufacturers
Manufacturer Models Notes
Citation [3]
Griiip [4][page needed]
Gloria C7F [5][page needed]
JDR Race Cars [6][page needed]
Novak Van Diemen Conversion [7][page needed]
Philadelphia Motorsports [8][page needed]
Phoenix Race Works F1K.10 [page needed]
Piper Engineering DF6 [9][page needed]
Racing Concepts Speads RM-07A [10]
Ralph Firman Racing RFR F1000 009 [11][page needed]
SSR Engineering 2007 RF07 [citation needed]
Stohr Cars F1000 [12]

Engines edit

All specifications are manufacturer claimed. Rear wheel horsepower is measured with engine installed in superbike. Installed in a Formula car, rear wheel horsepower may differ from values below.

Manufacturers edit

Honda, Kawasaki, Suzuki, Yamaha, Aprilia

Popular Suzuki engines in F1000 competition edit

Suzuki K7: 2007–2008 edit

  • Engine: 998.6 cc (60.94 cu in), 4-stroke, four-cylinder, liquid-cooled, DOHC, 16-valve, TSCC
  • Bore Stroke: 73.4 mm (2.89 in) x 59.0 mm (2.32 in)
  • Compression Ratio: 12.5:1
  • Power (crank) 185 hp (138 kW) @ 12,000 rpm
  • Fuel System: Fuel Injection
  • Lubrication: Wet Sump or Dry Sump
  • Ignition: Digital/transistorized
  • Transmission: 6-speed, constant mesh 6-speed, constant mesh, Back-torque limiting clutch

Suzuki K9: 2009–2012 edit

  • Engine 999 cc (61.0 cu in), 4-stroke, four-cylinder, liquid-cooled, DOHC, 16-valve, TSCC
  • Bore Stroke: 74.5 mm (2.93 in) x 57.3 mm (2.26 in)
  • Compression Ratio 12.8:1
  • Power (crank) 191 hp (142 kW) @ 12,000 rpm
  • Fuel System: Fuel Injection
  • Lubrication: Wet Sump or Dry Sump
  • Ignition: Digital/transistorized
  • Transmission: 6-speed sequential, constant mesh 6-speed, constant mesh, Back-torque limiting clutch

Honda engines edit

Honda Engine
  2004/2005[13] 2006/2007[14]
Engine Type 998 cc liquid-cooled inline four-cylinder
Bore/Stroke 75.0 mm (3.0 in) x 56.5 mm (2.2 in)
Compression Ratio 11.9:1 12.2:1
Rear Wheel Horsepower 148.6 bhp (110.8 kW) @ 10,750 rpm 158.8 bhp (118.4 kW) @ 11,500 rpm
Rear Wheel Torque 76.4 lb⋅ft (103.6 N⋅m) @ 8,500 rpm 79.6 lb⋅ft (107.9 N⋅m) @ 8,750 rpm
Redline 13,000 rpm xx,xxx rpm
Valve Train DOHC; four valves per cylinder
Fuel Delivery Dual Stage Fuel Injection (DSFI)
Ignition Computer-controlled digital transistorized with three-dimensional mapping
Drivetrain
Transmission Cassette-type, close-ratio six-speed

Formula 1000 at the SCCA National Championship Runoffs edit

Year Winner Car Engine
2010   Brandon Dixon Citation F1000 Suzuki
2011   Brian Novak Piper F1000 Suzuki
2012   Brandon Dixon Citation F1000 Suzuki
2013   Lawrence Loshak JDR-012 Suzuki
2014   J.R. Osborne RFR F1000 Kawasaki
2015   J.R. Osborne RFR F1000 Kawasaki
2016   Kevin Roggenbuck RFR F1000 Kawasaki
2017   Alex Mayer JDR-012 Suzuki
2018   Gary Hickman Phoenix Suzuki
2019   Pete Frost Phoenix Suzuki

Defunct editions of F1000 edit

Defunct F1000 Racing Series:

  • F1000 Championship (2007-2013) - Was a "membership" championship that did not run its own events.
  • F1000 Pro Series (2009-2013) - Ran events on the West Coast before merging with F1000 Championship to form US Formula 1000 Championship.
  • US Formula 1000 Championship (2013-2016) - Ran events in conjunction with SCCA Majors

See also edit

Professional Formula 1000 Racing Series

References edit

  1. ^ "US Formula 1000 Championship". www.usf1000.com. Retrieved 2020-10-01.
  2. ^ "Cars and Rules - Sports Car Club of America". www.scca.com. Retrieved 2020-10-01.
  3. ^ "ICP Citation/Variloc: Formula Cars". icpcitation.com.
  4. ^ "Homepage | Griiip | Better Motorsport Experiences". griiip.
  5. ^ "-= Gloria Cars =-". www.gloriacars.com.
  6. ^ "JDR". JDR.
  7. ^ "NovaRaceCars". www.novaracecars.com.
  8. ^ "New F1000 in Production | Philadelphia Motorsports". www.phillymotorsports.com.
  9. ^ "Piper Race Cars". Piper Race Cars.
  10. ^ "RACING concepts". Archived from the original on 2020-10-30. Retrieved 2020-09-29.
  11. ^ "Ralph Firman | Race Cars, Competitions and Betting".
  12. ^ Racing Cars, Stohr. "Stohr". Stohr.com.
  13. ^ 2003 Honda CBR1000RR Specifications article from HondaMotorcycles.com, no longer online [dead link]
  14. ^ 2006 Honda CBR1000RR Specifications article from HondaMotorcycles.com

External links edit