| This is a place to share jetting configurations that we run on our dual-carbed engines. If you're running dual carbs, please submit your configuration and any comments on how it runs. | |||||||||||||||||
| DCOE Jet Configurations | |||||||||||||||||
| Last Updated:12/10/2003 | |||||||||||||||||
| Name | Disp. | Head | CR | Valves (In/Ex, mm) | Camshaft | Header | DCOE type | Venturis | Chokes (mm) | Mains | Air Correctors | Emulsion Tubes | Idle Jet | Idle Air | Pump Jet | Exhaust Valve (?) | Comments |
| Myron Samila | 1500cc | 45DCOE | 36 | 140 | 170 | F15 | |||||||||||
| Scott Phelps | 1301cc | Yugo | 9.8:1 | FAZA 35/75 | Ansa 4-2-1 | 40DCOE | 32 | 120 | 180 | F16 | 45 | F9 | 35 | 80 | |||
| Eric Armstrong | 1290cc | Yugo | Unknown | Stock 4-2-1 | 40DCOE | 112 | 220 | F16 | 50 | F11 | |||||||
| DCNF Jet Configurations | |||||||||||||||||
| Last Updated: 3/8/2002 | |||||||||||||||||
| Name | Disp. | Head | CR | Valves (In/Ex, mm) | Camshaft | Header | DCNF type | Aux Air Venturis | Chokes (mm) | Mains | Air Correctors | Emulsion Tubes | Idle Jet | Accel Pump Cams | Pump Jet | Starter Jet | Comments |
| Scott Phelps | 1500cc | Yugo (lightly ported) | 10.0:1 | FAZA 40/80 | IAP | 40DCNF | 4.5 | 32 | 125 | 190 | F24 | 50 | big (11?) | 45 | 75F5 | 83.4 hp @ 6250 rpm, 82.5 lb/ft @ 4750 rpm, Peak @ Rear Wheels | |
| Mark Scholz | 1500cc | 1300 ported, shaved .035" | 40/stock | Alquati 50/70 | Stock 4-2-1 | 40DCNF12 | 32 | 125 | 195 | F25 | 50 | Pending Install | |||||
| Eric Armstrong | 1290cc | Yugo | Unknown | Stock 4-2-1 | 40DCNF | 32 | 125 | 195 | F25 | 50 | Prior to DCOE Install | ||||||
| Dave Meredith | 1290cc | 40DCNF | 30 | 125 | 200 | F22 | 45 | 40 | |||||||||
| Mike Richmond | 1500cc | Yugo | Stock USA | Stock 4-2-1 | 36DCNF | 26 | 112 | 190 | F36 | 45 | |||||||
| OEM as provided Fiat Dino V6 | 2400cc | 4.5 | 32 | 125 | 220 | F24 | 50 | 45 | 75F8 | ||||||||
| "As Fitted" per FLU Ricambi Article March/April 1995 | 4.5 | 32 | 115 | 220 | F30 | 50 | 45 | 75F5 | |||||||||
| PBS Recommendations | 4.5 | 32 | 130 | 200 | F24 | 55 | 50 | ||||||||||
| Ron Collins' X1/9 Racing Prep Handbook for Street Prepared Auto-X | 4.5 | 32 | 125 | 220 | F24 | 50 | 2.95mm | 45 | |||||||||
| FLU Ricambi Article May/June 1995 Auto-X Car | 1290cc | 36DCNF | 4.5 | 29 | 120 | 185 | F36 or F30 | 52 | 40 | ||||||||
| British X1/9 Club Booklet, Issue No.15 | 2.5 (short) | 32 | 145 | F24 | 55 | 40 | |||||||||||
| George Emery | 1500cc | 1500 (lightly ported) | 11.0:1 | PBS S-2 | FI 4-2-1 Exhaust Manifold | 40DCNF | 4.5 | 30 | 130 | 200 | F30 | Alternate config is: 32 Choke, 190 Air Corrector | |||||