Mountune 2.3L EcoBoost Engine Comparison
Focus RS - Mountune 2.3L EcoBoost Engines
HP Short BlockSKU: 6069-SB-230 |
N1 Long BlockSKU: 6069-LB-230 |
MRX Long BlockSKU: 6069-LB-230HP |
|
| Engine Block | Factory New Ford OEM Aluminum 2.3L EcoBoost Open Deck Engine Block | ||
| Cylinder Support System | Available | Included | |
| Pistons | Lightweight 87.5 mm Bore 9.5:1 Compression Ratio Forged Pistons w/ Nitrided Rings | ||
| Connecting Rods | High-Tensile Strength Forged 4340 Alloy Steel H-Beam Rods w/ ARP 2000 Bolts | High-Tensile Strength Forged 4340 Alloy Steel I-Beam Rods w/ ARP 2000 Bolts | |
| Crankshaft | Dynamically Balanced Lightweight 94 mm Stroke Forged 4340 Steel Crankshaft w/ Keyed Snout | ||
| Oil System | Not Included | Mountune Baffled Oil Control Sump and High-Pressure Oil Pump | |
| Fasteners | Not Included | Premium Grade 8740 Alloy High-Performance Cylinder Head Studs w/ Black Oxide Finish | |
| Cylinder Head | Not Included | Ford OEM 2.3L Ecoboost DOHC w/ Variable Camshaft Timing Aluminum Cylinder Head | Mountune MRX Cylinder Head w/ Motorsport-Grade Valves and V2 or V3 Camshafts |