Original price was: $140.95.$91.99Current price is: $91.99.
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Product Specs:
- Engine: 390cc OHV Clone 13HP or 301cc Predator Engine 8HP
- Recommended Class: Modified
- Target (MAX) RPM: 6500
- Spring Pressure (In / Ex): 32 lbs Single Spring
- Valve Lash (In/Ex): .003″
- Ignition Timing:
93 Octane 28 Deg BTDC
110 Octane 32 Deg BTDC
Methanol 36 Deg BTDC - Compression Ratio:10.2 to 1
| Grind Number : 275 | ||
| Recommended Class: GX-390 Mild Modified | ||
| Valve Timing | ||
| Intake | Exhaust | |
| Open | 50 BTDC | 88.5 BBDC |
| Close | 88 ABDC | 50.0 ATDC |
| Lift | .276 | .276 |
| C/L | 108 ATDC | 110 BTDC |
| Valve Lash | .003 | .003 |
| Check lash when engine is cold | ||
Be the first to review “Best Pirce 🥰 BMI Dyno Cams 275 Grind For 13HP Honda GX390 Also Works On 8HP 301cc Predator 🎉”
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