1998 JMRCA Japan Championship
Sting 4WD Setting Sheet 2(Kenji Osaka)
| Name：Kenji Osaka | Date： 98/11/29 | Track：S.P.L. |
| Engine：RX21SP (JP-Racing) Head
Clearance：......... . mm |
Plug：7Tf ////////// Fuel：BYRON |
Body：Mugen
Lola Rear spoiler：..................0..mm Body position： 12 mm |
| Muffler：Novarossi 086..........................mm | ||
| Truck condition： | ||
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Semi.1 | Semi.2 | Final | ||
| Front rebound stop | 0.5 mm | mm | mm | mm | |
| Rear rebound stop | +3 mm | mm | mm | mm | |
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Front track width | 250 mm | mm | mm | mm |
| road clearance | 7 mm | mm | 8.5 mm | mm | |
| camber angle | 1.5° | / | / | / | |
| toe | 1.0 out | / | / | / | |
| king pin angle/ | non | / | / | / | |
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Rear track width | 260 mm | mm | mm | mm |
| road clearance | 7.5 mm | mm | 9 mm | mm | |
| camber angle | 2.5° | / | 3.0° | / | |
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Front upper arm position | 1 mm | mm | mm | mm |
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Size：A | 51.0 mm | mm | 51.0 mm | mm |
| Size：B | 51.8 mm | mm | 51.6 mm | mm | |
| Front anti-swaybar |  |
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| Rear anti-swaybar | Ø3.0 | / | / | / | |
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Front damper piston | 1.4x1 | / | / | / |
| damper oil | #500 | / | / | / | |
| spring | Blue | ||||
| spring adj. pos. | 3.0 mm | mm | mm | mm | |
| Rear damper piston | 1.1x2 | / | / | / | |
| damper oil | #500 | / | / | / | |
| spring | 1.7x7(25) | / | / | / | |
| spring adj. pos. | 3.0 mm | mm | mm | mm |
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Front tire type | FAH35M | FAH37M | FAH37M / | / |
| Rear tire type | FPH35M | FPH37M | FPH37M | / | |
| Front tire
dia. (Start) |
L68.5/R68.0 | L68.5/R68.0 | L70.5/R68.0 | L/R | |
| Front tire
dia. (Finish) |
L/R | L/R | L62.0/R65.0 | L/R | |
| Rear tire dia. (Start) |
L76.5/R76.0 | L76.5/R76.0 | L78.0/R76.0 | L/R | |
| Rear tire dia. (Finish) |
L/R | L/R | L69.5/R72.5 | L/R | |
| 2 speed gear 1st. | 18/49 | 18/49 | / | ||
| 2 speed gear 2nd. | 21/44 | / | 21/44 | / | |
| Engine/tire-ratio 1st | 34.9mm | mm | 35.6(32.0) mm | mm | |
| Engine/tire-ratio 2nd | 45.4 mm | mm | 46.3(41.5) mm | mm | |
| Pulley A (25or26) | 26 | ||||
| Over drive ratio | 1.006 | 1.015 | |||
| / | Race Time / Lap | / | / | / | / |
| Best Lap Time (1L) | / | / | / | / | |
| / | Track traction | % | %/ | %/ | % |
| Body Position | 15 mm | 15 mm | 12 mm/ | ||
| Rear spoiler | 3 mm | 3 mm | 3 mm | / | |
| / | / | /3 mm/ | / | / | |
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