Japanese
Tetsuji Tamanaka
Date of Birth : May 13, 1962
, Japan
Height : 170cm / Weight : 65kg
Blood Group : RH+ O
www.mach5.jp
| 1990 | Autopolis FJ DEbut |
| 1992 | Autopolis FC45 Series champion |
| 1993 | Autopolis FJ1600 Series champion |
| 1994 | Formula Toyota West-Japan 3rd in the series |
| 1996 | Formula NIPPON |
| 2001 | JGTC |
| 2002 | JGTC |
| 2003 | JGTC 3rd at the best result |
| 2004 | JGTC 3rd at the best result |
| 2005 | SUPER GT GT300 |
| 2006 | SUPER GT GT300 |
| 2007 | SUPER GT GT300 4th at the best result |
| 2008 | SUPER GT GT300 |
| 2009 | SUPER GT GT300 |
| 2010 | SUPER GT |
| 2011 | SUPER GT |
| 2000 | Suzuka Clubman RS class |
| 2003 | Super Taikyu ST4 class 6th in the series |
| 2005 | Super Taikyu Nclass Series champion |
| 2006 | Super Taikyu STS class Series champion |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 2001 | GT300 | No.901 K-STADIUM MT900R (R6,7) | ||
| 2002 | GT300 | No.5 BANPRESTO CAR CLUB MACH-GO MT | 22 (6) | |
| 2003 | GT300 | No.5 BANPRESTO B-1 MACH-GO GT 320R | 12 (34) | |
| 2004 | GT300 | No.5 Projectµ Mach-Go RD320R | 10 (24) | |
| 2005 | GT300 | No.5 Proµ MACH5B-1320R TEAM KYUSYU | ||
| 2006 | GT300 | No.5 Proμ MachGOGOGO Shaken 320R Kyushu | 26 (7) | |
| 2007 | GT300 | No.5 kumuho proμ mach5 320R | 16 (19) | |
| 2008 | GT300 | No.5 proμ mach5 320R | 28 (5) | |
| 2009 | GT300 | No.5 MACHGOGOGOSYAKEN320R | 18 (9) | |
| 2010 | GT300 | No.5 MACHGOGOGOSYAKEN408R | 12 (18) | |
| 2011 | GT300 | No.5 Mach GoGoGo Syaken RD320R (R3,5-) |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 2007 | GT300 | No.11/10 TOTAL BENEFIT・JIM CENTER F360 | 29 (1) | |
| 2008 | GT300 | No.11 JIMCENTER ADVAN F430 | 24 (14) | |
| 2009 | GT300 | No.10 JIMGAINER ADVAN F360 | 23 (2) | |
| 2010 | GT300 | No.26 CINE CITTA' TAISAN PORSCHE (-R3,5-) | 20 (1) | |
| 2011 | GT300 | No.10 Rn-sports JIMGAINER F430 (R6-) |
| Entrant Name | TEAM MACH | |
|---|---|---|
| Supervisor | Mitsuhiro Toda | |
| Representative | Tetsuji Tamanaka | |
| Company | machFC Co.,Ltd | |
| Website | http://www.mach5.jp | |
| Main Sponsor | machFC Co.,Ltd | |
| Sponsor |
| Name | MachgogogosyakenFerrari458 | |
|---|---|---|
| Based Vehicle | Ferrari458 Italia GT3 | |
| Chief Engineer |
| Car Model | Ferrari458 Italia GT3 | |
|---|---|---|
| Dimensions | 4599 × 2034mm | |
| Weight | 1215Kg | |
| Wheelbase | 2650mm | |
| Treads | 1728mm / 1691mm | |
| Transmission | HEWLAND | |
| Clutch | SACHS 5"1/2 3disc | |
| Suspension F | Double wishbon | |
| R | Multi link | |
| Brakes F | Brembo 6piston | |
| R | ||
| Tires | YH | |
| F | 300/650/18 | |
| R | 330/710/19 | |
| Wheels | MOTEGI | |
| F | 12.5x18 | |
| R | 13x19 |
| Engine Model | F142 | |
|---|---|---|
| Type | Watercoolde V8 NA | |
| Displacement | 4,498cc | |
| Bore & Stroke | 94mm x 81mm | |
| Ristrictor( size & number ) | 55.5mm x 2 | |
| Max Power( ps / rpm ) | 570hp / 8500rpm | |
| Max Torque( kg-m / rpm ) | 530N-m / 6000rpm | |
| Lubricant( brand ) | WAKO'S |
| Engine Tuner | MID WEST RACING | |
|---|---|---|
| Machine Maintenance | TEAM MACH |
| 4/13-14 | Round1 OKAYAMA | |
| 5/03-04 | Round2 FUJI | |
 |
6/01-02 | Round3 SUZUKA |
| 8/03-04 | Round4 FUJI | |
| 8/31-9/01 | Round5 SUZUKA | |
| 9/21-22 | Round6 SUGO | |
| 10/19-20 | Round7 AUTOPOLIS | |
| 11/02-03 | Round8 MOTEGI |
