Japanese
Juichi Wakisaka
Date of Birth : Jul 29, 1972
, Japan
Height : 177cm / Weight : 60kg
Blood Group : RH+ AB
http://www.js-style.com/
Hiroaki Ishiura
Date of Birth : Apr 23, 1981
Tokyo, Japan
Height : 178cm / Weight : 72kg
Blood Group : RH+ AB
http://www.ishiura.net/
| 1991 | National Karting Championship |
| 1992 | All Japan Karting Championship Champion at the best result |
| 1995 | All Japan F3 Championship Series champion in '96 (4wins) |
| 1997 | Formula Nippon 3rd at the best result (5wins) |
| 1998 | F1 Jordan Mugen Honda test driver |
| 1998 | JGTC GT500 (Dome) 4th at the best result (2wins) |
| 2000 | Pokka 1000km Win |
| 2002 | Pokka 1000km Win |
| 2001 | JGTC GT500 (LeMans) Series Champion in'02 (4wins) |
| 2005 | SUPER GT GT500 (LeMans) 6th in the series |
| 2006 | SUPER GT GT500 (TOM'S) Series Champion (1win) |
| 2007 | SUPER GT GT500 (TOM'S) 6th in the series (1win) |
| 2008 | SUPER GT GT500 (TOM'S) 3rd in the series |
| 2009 | SUPER GT GT500 (TOM'S) Series champion (1win) |
| 2010 | SUPER GT GT500 (TOM'S) 2nd in the series (1win) |
| 2010 | Nürburgring 24 hours Class champion in'10 |
| 1999 | Karting |
| 2000 | ShinTokyo Circuit PRD Cup 2nd in the series |
| 2001 | Motegi Championship FA Class Series champion |
| 2002 | Took FTRS |
| 2003 | Formula Toyota 4th in the series |
| 2004 | Formula Toyota 6th in the series |
| 2005 | Formula Toyota 3rd in the series (2wins) GC-21 Series Champion (won in all races) |
| 2006 | All Japan F3 Championship 9th in the series (1win) |
| 2007 | All Japan F3 Championship 4th in the series (2wins) SUPER GT GT300 Series champion |
| 2008 | Formula NIPPON 16th in the series SUPER GT GT500 15th in the series |
| 2009 | Formula NIPPON 6th in the series SUPER GT GT500 9th in the series (1win) |
| 2010 | Formula NIPPON 8th in the series SUPER GT GT500 6th in the series (1win) |
| 2011 | Formula NIPPON 6th in the series SUPER GT GT500 7th in the series |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 1998 | GT500 | No.18 TAKATA DOME MUGEN NSX (R6-) | ||
| 1999 | GT500 | No.18 TAKATA DOME NSX | 4 (47) | 1 (R1) |
| 2000 | GT500 | No.18 TAKATA DOME NSX | 6 (46) | 1 (R2) |
| 2001 | GT500 | No.6 ESSO Ultraflo Supra | 7 (40) | 1 (R2) |
| 2002 | GT500 | No.6 ESSO Ultraflo Supra | 1 (75) | 1 (R3) |
| 2003 | GT500 | No.1 ESSO Ultraflo Supra | 2 (83) | 2 (R1, 3) |
| 2004 | GT500 | No.6 ESSO Ultraflo Supra | 3 (57) | |
| 2005 | GT500 | No.6 ESSO Ultraflo Supra | 6 (51) | |
| 2006 | GT500 | No.36 OPEN INTERFACE TOM'S SC430 | 1 (80) | 1 (R1) |
| 2007 | GT500 | No.1 HOUZAN TOM’S SC430 | 6 (54) | 1 (R6) |
| 2008 | GT500 | No.36 PETRONAS TOM'S SC430 | 3 (63) | |
| 2009 | GT500 | No.36 PETRONAS TOM'S SC430 | 1 (88) | 1 (R8) |
| 2010 | GT500 | No.1 PETRONAS TOM'S SC430 | 2 (62) | 1 (R8) |
| 2011 | GT500 | No.35 D'STATION KeePer SC430 | 14 (9) |
| Year | Class | Machine | Rank | Win |
|---|---|---|---|---|
| 2007 | GT300 | No.101 TOY STORY Racing apr MR-S | 1 (89) | 2 (R2,4) |
| 2008 | GT500 | No.25 ECLIPSE ADVAN SC430 | 15 (23) | |
| 2009 | GT500 | No.35 KRAFT SC430 | 9 (44) | 1 (R6) |
| 2010 | GT500 | No.35 MJ KRAFT SC430 | 6 (45) | 1 (R3) |
| 2011 | GT500 | No.39 DENSO SARD SC430 | 7 (40) |
| Entrant Name | LEXUS TEAM SARD | |
|---|---|---|
| Supervisor | Naosuke Osawa | |
| Representative | Tai Yamamoto | |
| Company | SARD | |
| Website | http://www.sard.co.jp/race_r/index.html | |
| Main Sponsor | DENSO DENSO CORPORATION |
|
| Sponsor | Kobe Steel, Ltd. BP plc TOYOTA INDUSTRIES CORPORATION AISIN AW CO., LTD. TACTI CORPORATION |
| Name | DENSO KOBELCO SC430 | |
|---|---|---|
| Based Vehicle | LEXUS SC430 | |
| Chief Engineer |
| Car Model | UZZ40 | |
|---|---|---|
| Dimensions | 4535 × 1825 × 1355mm (Based vehicle) | |
| Weight | over 1100kg | |
| Wheelbase | 2620mm (Based vehicle) | |
| Treads | 1550mm / 1530 mm (Based vehicle) | |
| Transmission | 6speed Paddle shift 1speed reverse | |
| Clutch | Carbon triple plate | |
| Suspension F | Double wishbone | |
| R | Double wishbone | |
| Brakes F | Ventilated disk 6pod | |
| R | Ventilated disk 4pod | |
| Tires | MI | |
| F | 31/71-18 | |
| R | 31/71-18 | |
| Wheels | RAYS | |
| F | 13J-18 | |
| R | 13J-18 |
| Engine Model | RV8KG | |
|---|---|---|
| Type | Watercoolde V8 NA | |
| Displacement | 3399cc | |
| Bore & Stroke | 93.0mm × 62.5mm | |
| Ristrictor( size & number ) | 30.3mm × 2 | |
| Max Power( ps / rpm ) | over 500ps | |
| Max Torque( kg-m / rpm ) | over 40kg-m | |
| Lubricant( brand ) | Castrol |
| Engine Tuner | TOYOTA TECHNOCRAFT | |
|---|---|---|
| Machine Maintenance | SARD Corporation |
| 4/13-14 | Round1 OKAYAMA | |
| 5/03-04 | Round2 FUJI | |
| 6/01-02 | Round3 SUZUKA | |
| 8/03-04 | Round4 FUJI | |
| 9/21-22 | Round6 SUGO | |
| 10/19-20 | Round7 AUTOPOLIS | |
| 11/02-03 | Round8 MOTEGI | |
| 12/07-08 | Round5 SUZUKA |
