| Cam | Lobe Center | Seat to Seat timing assuming split overlap | Seat to Seat duration (crank degrees) | Duration (@ .050") Gross Lift Crank | Gross peak lift (inches) (mm) | Cold valve lash (inches) | |
| Intake | Exhaust | ||||||
| STOCK | 112 | 18-62, 62-18 | 260 | 214 | .355 (9.02) | .013 | .016 |
| S-2 | 112 | 27-71, 71-27 | 278 | 240 | .380 (9.65) | .013 | .016 |
| Carburetor | Primary Main | Primary Air | Primary Emulsion Tube | Secondary Main | Secondary Air | Secondary Emulsion Tube | |
| 32 DATRA 11/200 | 110 | 50 | F30 | 110 | 50 | F30 | |
| FIAT Bosch L-Jet FI | |||||||
| Head | |||||||
| 1298 X1/9 | |||||||
| 1301 YUGO FI | |||||||
| Suspension | Struts | Springs | Wheels | Tires | |
| Manufacturer | Size | ||||
| Stock | FIAT/WAYASS Auto | FIAT 1300 X1/9 | 13" x 4.5" Steel | Michelin XZX | 145/70 R13 |
| Street | KYB Gas | Stock cut rears front & back | Cromodora Iron Cross 13" x 5.5" Magnesium Alloy | Yokohama AVS Intermediate | 185/60 VR13 |
| Autocross | KYB Gas | Stock cut rears front & back | Cromodora CD91 13" x 5.5" Aluminum | BF Goodrich R1 Spec Racers | 185/60 R13 |
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